Solution 11719: Calculating the QR Factorization of a Matrix on the TI-89 Family, TI-92 Plus, or Voyage™ 200 Graphing Calculators.
...ion of a matrix on the TI-89, TI-92 Plus and Voyage 200.Matrix for this example is below:To enter the matrix A into the data matrix editor: 1) Press [APPS], select the Data/Matrix icon, and press [3] for New. (If desktop icons are not used, press [APPS] [6] [3])2) The type will be Matrix, the nam...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11719
Solution 11716: Calculating the Inverse of a Matrix on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculator.
... of a matrix on the TI-89 family, TI-92 family and Voyage 200. Example: Find the inverse of matrix A: Solution: To enter the matrix: 1) Press [APPS] [6] [3] (If the Apps Desktop is on, press [APPS], select Data/Matrix Editor, and press [3].) 2) The type will be Matrix, the name is A and th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11716
Solution 31951: Correcting a TI-89 Family, TI-92 Family, or Voyage™ 200 Graphing Calculator That is Locked Displaying "Busy" When Calculating Sigma Summation.
...n? The summation failures occur when the calculator attempts to locate an exact equivalence for a calculation that can only be displayed as a decimal approximation. To correct the "busy" error when you are calculating sigma summation, please verify that the calculator's mode is set to approximate...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/31951
Solution 11707: Calculating Linear Regressions on the TI-89 Family, TI-92 Family, and Voyage 200™ Graphing Calculators.
... data on the TI-89 family, TI-92 family, and Voyage 200. Data for this example. x values: 5, 9, 7, 11 y values: 12, 15, 14, 17 Solution: • Press [APPS][6][3] Press the down arrow twice. (If the Apps Desktop is on, press [APPS], select Data/Matrix Editor, and press [3].) • In the box beside Va...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11707
Solution 30571: Creating User Defined Units For Unit Conversion on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ch How do I create my own user defined units for unit conversion on my TI-89 family, TI-92 family, or Voyage 200 graphing calculator? If the appropriate unit cannot be found in the units menu a user may define a unit to store in the units menu. For example, to convert cubic feet into ga...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/30571
Solution 28495: Converting Lists to Matrices and Vice Versa on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...ert lists to matrices use the list►mat( command. Please refer to the examples below. To convert a list to a matrix follow the steps below: • Press [APPS] and choose Statistics with List Editor App. • Press [▼] [1] [ENTER] [2] [ENTER] [3] [ENTER] [6] [ENTER] [1] [ENTER] [4]. • Press [HOME]. • P...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/28495
Solution 28011: Using the Chi-Squared Goodness of Fit Test on the TI-89 Family, TI-92 Plus, or Voyage™ 200 Graphing Calculators.
...92 Plus, or Voyage 200? To use the chi-squared goodness of fit test on a TI-89 family, TI-92 Plus, or Voyage 200 use the Statistics with List Editor App. Using the lists below and a degree of freedom of 2, follow the steps below to calculate and draw the chi-squared goodness of fit test: List 1...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/28011
Solution 26510: Changing the Cursor on the TI-89, TI-89 Titanium, TI-92 Plus and Voyage™ 200
...ou can place the cursor in between items and insert text or numbers. You can see that your calculator cursor is set this way if it matches the cursor appearance below: When the cursor is set to "del" or "delete" mode you can place over items and overwrite text or numbers. You can see that your ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/26510
Solution 11401: Selecting Multiple Equations Under Different 'When' Headings in the ME*Pro® Application.
... Why am I unable to select multiple equations under different 'when' headings using the ME*Pro® App? Conditions for an equations under each 'when' clause are generally exclusive to each other. In Beams and Columns of the Equations Section, equations for the slope of beam deflection are differen...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11401
Solution 13882: Calculating Logs With Different Bases on the TI-89 Titanium and Voyage™ 200 with OS v3.10.
...o bring up the log command. 2) Input [1][0][,][2][)] and press [ENTER] for the result of 3.32193 to be displayed. Please Note: The calculator Exact/Approx mode should be set to APPROXIMATE. Please see the TI-89 Titanium and Voyage 200 guidebooks for additional information. Solution 13882: C...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13882
Solution 13841: Performing Population Standard Deviation on the TI-89 Titanium and Voyage™ 200 with OS v3.10.
...ox of the Data/Matrix Editor. OS v3.10 also includes the stDevPop command on the MATH menu under 6:Statistics option 7:stDevPop. Note: The same would apply to Sy and sy for 2-variable statistics. 1-Variable Previous OS Version OS v3.10 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13841
Solution 13482: The xRes Setting is Grayed Out and Cannot be Changed on TI-89 Titanium or Voyage™ 200 with OS Version 3.10.
...9 Titanium or Voyage 200? The solution lines have been affected in the new discontinuity detection setting put into OS 3.10. If it is engaged (the default setting), then xRes will be set automatically by the calculator. To turn it off:1) Go to the Window Screen.2) Press F1 and choose 9:Format...3...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/13482
Solution 12089: Correcting the Error Message "Press I to Install Code" on the TI-89 Family, TI-92 Plus or Voyage™ 200 Graphing Calculators Using the TI Connect™ Software for Windows®.
...or message "Press I to install code" on the TI-89 family, TI-92 Plus or Voyage 200 graphing calculators? The error message, press I to install code, appears on the TI-89 family, TI-92 Plus and Voyage 200 when the unit has lost its operating system. In general, this situation only occurs as the r...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12089
Solution 12072: Troubleshooting an ER_throw Error Message on the TI-89 Family, TI-92 Family or Voyage™ 200 Graphing Calculators.
...ing the calculator should correct this issue. The reset procedure will delete all stored programs and data and should return the calculator to its default settings. TI-89 or TI-89 Titanium Reset Procedure• Press and hold the [2nd] key and the left and right arrow keys.• While holding these keys, ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12072
Solution 12071: Troubleshooting a TI-89 Family, TI-92 Plus, or Voyage 200™ that Only Display Results in Fractional Format.
...calculator? If the TI-89 Family, TI-92 Plus, or Voyage 200 will only display results in fractional form, the mode settings will need to be changed to Approximate, in order to receive answers in decimal form. For a temporary solution, to get the answer in decimal form press [Green Diamond][ENTER]...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12071
Solution 17009: Replacing the Battery In a TI-1795 SV.
...ery has been replaced, attach the back case of the unit on to the front case and replace the screws. 5) Turn the unit on. The calculator should now function properly. Safety precautions: 1) Avoid contact with other calculator components while changing the battery. 2) Properly dispose of the u...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/17009
Solution 22310: Correcting the Error Message Variable is Locked, Protected, or Archived on the TI-89 Family, TI-92 Family and Voyage™ 200.
... from the var-link menu on the TI-89 Family, TI-92 Family and Voyage 200 graphing calculator? The error, Variable is Locked, Protected, or Archived, appears when attempting to delete a locked program, equation, list, etc. from the var-link menu using a TI-89 family, TI-92 family or Voyage 200 ca...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/22310
Solution 20889: Ranger Program Will Not Work with CBL/CBR App on TI-83 Plus Family Graphing Calculators with OS 1.19.
...pp", but a group of programs wrapped into an App. There are some changes to memory management in the 1.19 OS which conflict with the CBL/CBR App. Because of this change, users will need to download and use the Vernier EasyData™ App.If you prefer using the RANGER program instead of Vernier EasyDa...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/20889
Solution 12262: Replacing and Installing the Battery in a TI-30X IIS.
...illips screwdriver to remove the old battery and insert a new one. 5) Place the back case on the unit and replace the screws. The TI-30X IIS should function properly once the ON key is pressed. Please Note: Be careful not to damage any internal parts and avoid contact with components while c...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12262
Solution 12047: Cannot Update the Operating System (OS) on a TI-89, TI-92 Plus or Voyage™ 200 with OS Version 2.0 or Below and TI Connect™ Software.
...g a TI-89, TI-92 Plus or Voyage 200 with OS version 2.0 or below, using TI Connect: • Pull 1 AAA battery out of the calculator. • Press and hold the APPs key. • While holding the APPs key, replace the battery and turn the unit on. • Press [ I ]. On the TI-89 press [ 9 ]. • On PC, Click Start >> ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12047
Solution 11845: Resolving the Error Message "Illegal Instruction" on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...mily, TI-92 family, and Voyage 200 graphing calculators? The error message Illegal Instruction on the TI-89 family, TI-92 family, and Voyage 200 is caused when a third party shell program tries to overwrite the pre-programmed code of the calculator. To resolve this error, the calculator will nee...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11845
Solution 10687: Differences in the TI-30X and TI-30Xa.
... [k] will appear in the screen and then the [=] key will act as a constant. Another minor change is the way in which the permutation and combination functions are input. For nCr or nPr, the user used to enter [n], press x-exchange-y, enter [r], then press nCr or nPr. Now these function work like...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10687
Solution 34734: Explaining the ERR:STAT Message on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... TI-84 Plus family of graphing calculators? An ERR:STAT message is displayed when attempting a stat calculation or operation with lists that are not appropriate. Make sure you follow the rules stated below to avoid an ERR:STAT: 1) Statistical analysis must have at least two data points. 2) Med...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34734
Solution 34841:Troubleshooting the TI-83 Plus and TI-84 Plus Family of Graphing Calculators Requesting a Password.
...lator. The following procedure will delete all the items that are in the RAM of the graphing calculator. This includes all programs, games, pictures, functions, lists, etc. This procedure may also delete all items stored in the FLASH ROM of the graphing calculator. This includes all FLASH apps (p...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34841
Solution 12159: Solving Systems of Equations Using Symbolic Manipulation on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...he Home screen: • Press [F2]. • Select 1:Solve( • Input the equation as follows: solve(2x-3y=4,x) and press [ENTER]. The results x=(3y+4)/2 will appear on the Home screen. • Press [F2]. • Select 1:Solve( • Input the equation as follows: solve(-x+7y=-12,y) • Press [|] (the "with" operato...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12159