Solution 34034: Calculating the Inverse of a Matrix Using the TI-36X Pro.
...or COLUMNS • Scroll to OK and press [enter] • Input the matrix entries, pressing enter after each entry • Exit the matrix editor by selecting [2nd] [quit] To find the inverse: • Press [2nd] [matrix] • Under Names select 1:[A] 2x2 and press [enter] • Press [2nd] [matrix] • Scroll to MATH • Select...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/34034
Solution 34878: Explanation of r^2 and R^2 on the TI-84 Plus C Silver Edition Graphing Calculator.
...ur sample is accounted for by a linear relationship with the values of X. R2 is used when independent variables are created from the regression. This quantity merely indicates what proportion of the total variation in the response Y is explained by the fitted model. (Probability and Statistics fo...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/34878
Solution 32471: Storing and Recalling Operations using the TI-34 MultiView™.
...to press [clear] if a previous operation is displayed. 2) Press [x] [5] [+] [3]. 3) Press [enter] to save the operation to memory. 4) Press [2nd] [quit] to exit screen. Please Note: [op1] or [op2] recalls and displays the operation on the entry line. The TI-34 MultiView calculator automatical...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/32471
Solution 12298: Texas Instruments Calculators that Display Results with Remainders.
...olve for 260 ÷ 85 and display the answer in remainder form. 1) Input 2602) Press [÷] 3) Enter 85 and press [Enter] The calculator will display 3 (for quotient) and 5 (for remainder).On the TI-15:Solve for 260 ÷ 85 and display the answer in remainder form. 1) Input 2602) Press [Int ÷] 3) Enter 85 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/12298
Solution 10685: Troubleshooting ARITH ERROR on the TI-10 Elementary Calculator.
...hy am I getting an "ARITH ERROR" when I divide a whole number by a decimal number on the TI-10? The division MODE setting on the TI-10 can be set to "QR" (quotient remainder) or to "." (decimal). If the TI-10 is in quotient remainder mode, then 5 ÷.5 will return the "ARITH ERROR" message. Setti...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/10685
Solution 31871: Polar and Rectangular Conversions on the TI-36X Pro.
...le: Rectangular to Polar Convert the rectangular coordinates (4.33 + 2.50i) to polar. 1) Input 4.33 + 2.50i 2) Press [2nd] [complex] 3) Select 4: rÐq and press [enter] The answer displayed is: 5.00Ð30.00 Please Note: The TI-36X Pro has the capability to return results in complex form. Please s...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/31871
Solution 12264: Error Displayed When Performing Long Calculations Using the TI-30Xa Scientific Calculator.
...ulations? The TI-30Xa uses a AOS (Algebraic Operating System) which means it stores up to 4 pending operations in memory (2 when STAT is displayed). Equations with 5 or more pending operations violate this limitation causing the calculator to display an error. (see the example below)Example: 1175...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/12264
Solution 15929: Range of Binary, Octal, and Hexadecimal Numbers that can be Entered on the TI-36X Solar.
... from FDABF41C01 through FFFFFFFFF are interpreted as negative numbers (two's complements). Hexadecimal numbers between 2540BE3FF and FDABF41C01 are equivalent to decimal values that are outside the range of the calculator and cause errors. Please see the TI-36X Solar guidebook for additional inf...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/15929
Solution 15889: Correcting the Message "ERROR" on the TI-36X Solar.
...h root of a number. • Converting from rectangular to polar when x or y has an exponent greater than 63. • Computing the tangent of 90 degrees or any equivalent angle. • Computing the inverse sine or cosine of a number which absolute value is greater than 1. • Computing permutation or combinations...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/15889
Solution 12135: Error Invalid Polar Complex on the TI-89 Family, TI-92 Plus and Voyage™ 200.
... complex form. Refer to the tips provided below for inputting polar complex numbers. Complex numbers can be entered in two different polar forms.• reiq - Must be entered with the calculator in Radian mode. Inputting polar complex numbers while the calculator is in degree mode will trigger error m...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12135
Solution 12127: Correcting a Domain Error when Calculating a Binomial CDF Using the Statistics with List Editor App on the TI-89 Family, TI-92 Plus, or Voyage™ 200 Graphing Calculators.
...ty of Success (p) on each trial. The Statistics with List Editor App, version 1.01, is limited to calculating a Binomial CDF with a number of trials equal to or less than 999. The latest version of Statistics with List Editor App does not have this limitation and is currently available for the TI...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12127
Solution 11870: Using Solve( with Trigonometric Functions Returns Unexpected Results on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... Why does solve(sin(x)=0,x) return x=@n1*p on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? This equation has an infinite number of points where sin(x)=0. For example, sin(p)=0, sin(2p)=0, sin(3p)=0 and so on... The TI-89 family, TI-92 family,...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11870
Solution 11591: Correcting the Circular Definition Error on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...expected result!) To avoid this, functions and programs should be defined with argument variable names that WILL NOT be used as arguments during subsequent function or program calls. Please avoid choosing variable names like x,y,z,a,b,c,... for argument names when defining a function or program. ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11591
Solution 11501: Resolving Error Skipping: Keyfon73.fon When Installing the TI Connect™ Software.
...TI Connect? The error Skipping: Keyfon73.fon indicates that the TI-73 key font is not properly installed on the computer. The TI Connect software requires this font prior to installation. To correct this error, follow the steps listed below: • Click on Start, Settings, Control Panel (or Start, ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11501
Solution 10441: Resolving ERROR 13 DIMENSION or ERROR 12 DIM MISMATCH Message on the TI-86.
...RROR 12 DIM MISMATCH is the result of one or more stat plots being selected when not using the stat plots feature of the TI-86. The following key sequence can be used to turn the stat plots off: 1) [2nd] [STAT] 2) [F3] 3) [F5] 4) [ENTER] This will turn all plots off and should allow for n...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10441
Solution 20469: Incorrect Answer Received When Dividing Two Values in Scientific Notation Using the TI-30XS/B MultiView™ and TI-34 MultiView™ Scientific Calculators.
... TI-30XS/B MultiView and TI-34 MultiView? The TI-30XS/B MultiView and TI-34 MultiView calculators have a specific scientific notation shortcut key unique to all other scientific calculators, [x10n]. When dividing two values in scientific notation, it is necessary to put parentheses around the se...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/20469
Solution 12685: Batteries For A Scientific Calculator.
...ONE NO TI-68 CR2032 NONE NO *The number of batteries required for the TI-30Xa Scientific Calculator will vary 1 or 2 lithium batteries. Note: The "A76" battery replaces the "LR44" Solution 12685: Batte...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12685
Solution 22310: Correcting the Error Message Variable is Locked, Protected, or Archived on the TI-89 Family, TI-92 Family and Voyage™ 200.
...mily 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 calculator. Since the item to be deleted is locked, th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/22310
Solution 30130: When Using Symbolic Pi, Mixed Number Conversions are Improperly Displayed on the TI-36X Pro and TI-30X Pro MultiView™ Calculators.
...Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search When using symbolic Pi, why are improper fractions and mixed numbers not converting properly on my TI-36X Pro or TI-30X Pro MultiView calculator? Issue: When you do a calculation using sy...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/30130
Solution 31772: Performing One-Variable Statistics on the TI-34 MultiView™ and TI-30XS MultiView Calculators.
...r L1 by pressing [enter] after each point. 3) Press [2nd] [stat] and select '1:1-Var Stats'. 4) Select 'L1' next to DATA and select 'ONE' next to FRQ. 5) Press the down arrow until 'CALC' is highlighted on the bottom right of the screen and press [enter]. Answers should be as follows: n = 5 x ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/31772
Solution 12258: Differences Between the TI-30Xa and the TI-30X IIS/B.
...I-30X IIS/B? The TI-30X IIS/B have the features of the TI-30Xa, and also includes two lines (top line is entry line and bottom line is answer line), equation recall/edit feature, two variable statistics, memory retention feature (retains previous entries, memory values, and individual statistical...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12258
Solution 12257: Differences Between the TI-30X IIB And the TI-30X IIS.
Solution 12257: Differences Between the TI-30X IIB And the TI-30X IIS. Solution 12257: Differences Between the TI-30X IIB And the TI-30X IIS. global Solution 12257: Differences Between the TI-30X IIB And the TI-30X IIS. website ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12257
Solution 12256: Converting from Rectangular to Polar Coordinates Using the TI-30X IIS/B and TI-30XS MultiView™.
...ert rectangular coordinates to polar coordinates, please follow the example listed below: Convert the rectangular coordinate (4,3) to polar form (r, q). To find r or magnitude: • Press [DRG] • Using the left and right arrow keys, underline DEG (for Degree mode) • Press [ENTER] • Press [2nd] [°...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12256
Solution 12280: Calculating Standard Deviation on the TI-30X IIS/B, TI-30XS MultiView™ and TI-34 II Explorer Plus™.
...type the value and press [ENTER]. Press the down arrow key to move on to the next data point. Data points alternate between the x value, and the x frequency. 3) [STATVAR] displays the menu of variables with their current values. Answers should be as follows: Sx (Sample Standard Deviation) = 1 s...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12280
Solution 12283: Converting from Rectangular to Polar Coordinates Using the TI-34 II Explorer Plus.
...lar coordinates using the TI-34 II Explorer Plus, please follow the example listed below: Convert the rectangular coordinate (4,3) to polar form (r, q). To find r or magnitude: 1) Press [2nd][←F]. 2) Using the left and right arrow keys, underline DEG (for Degree mode). 3) Press [ENTER]. 4) Pre...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12283