Solution 33951: Calculating the Row Echelon Form of a Matrix Using the TI-36X Pro.
...lecting [2nd] [quit]. To find the row echelon form using the ref( function: 1) Press [2nd] [matrix]. 2) Scroll to MATH and scroll down to 4: ref reduced and press [enter]. 3) Press [2nd] [matrix]. 4) Press 1: [A] 2x3. 5) Press [enter] to display the answer. Please see the TI-36X Pro guidebo...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33951
Solution 11851: Summation or Sum() Function Algorithm on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...phing Calculators. website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search What is the algorithm for the Summation or sum() function? The s...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11851
Solution 11404: Unexpected Loss of Apps on the TI-89 Family, TI-92 Plus, or Voyage™ 200 Graphing Calculators.
...phing Calculators. website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search I have lost my applications on my calculator. How did that happen...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/11404
Solution 15809: Calculating Equivalent Units of Time on the TI-15 Explorer™.
...e Base Knowledge Base Search How do I calculate equivalent units of time on the TI-15 Explorer™? Please see the below instructions for calculating equivalent units of time on the TI-15 Explorer. Example: A runner ran 2 kilometers in 450 seconds. Convert the runner’s t...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/15809
Solution 12325: Troubleshooting a Two-line Display Scientific Calculator that Will Not Turn On.
...he [ON] key to turn the scientific calculator on. If the calculator still does not power on, please see Warranty Information on Texas Instruments Products Purchased in the United States and contact TI-Cares to obtain service information. Solution 12325: Troubleshooting a Two-line Display Scienti...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/12325
Solution 10380: Fractions Functions on the TI-82.
Solution 10380: Fractions Functions on the TI-82. Solution 10380: Fractions Functions on the TI-82. global Solution 10380: Fractions Functions on the TI-82. website Home | Other Graphing Calculator produ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10380
Solution 12298: Texas Instruments Calculators that Display Results with Remainders.
...s with Remainders. website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search Does Texas Instruments have a calculator that will display an ans...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/12298
Solution 27470: Issues following example Time-Value-of- Money Function in the TI-89 Titanium and Voyage 200 Guidebooks
...age 200 Guidebooks website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search Why do I get an error when following the example Time-Value-of- M...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/27470
Solution 17309: Calculating the Natural Log of a Value Using the TI-34 II Explorer Plus™.
...of a value using the TI-34 II Explorer Plus? To calculate the natural log (ln) of a value using the TI-34 II Explorer Plus, please see the below instructions:For Example: Calculate the natural log of 2 or ln(2).1) Press [2nd] [LOG].2) The log menu will appear, scroll to the right twice.3) Press [...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/17309
Solution 13482: The xRes Setting is Grayed Out and Cannot be Changed on TI-89 Titanium or Voyage™ 200 with OS Version 3.10.
...h OS Version 3.10. website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search How do I change the xRes setting on the TI-89 Titanium or Voyage ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/13482
Solution 12168: Troubleshooting a TI-89 family, TI-92 family, and Voyage™ 200 Calculator that Returns Answers Containing Letters (ie 2h8 or 0h1E).
... (ie 2h8 or 0h1E). website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search Why does the TI-89 family, TI-92 family, and Voyage 200 Calculator...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12168
Solution 25490: What is the Ohio Gradualtion Test (OGT) Red Calculator and why is it referred to as the TI-30XIISR?
...olution 25490: What is the Ohio Gradualtion Test (OGT) Red Calculator and why is it referred to as the TI-30XIISR? Texas Instruments has produced a red TI-30X IIS specifically for the state of Ohio to use for their Ohio Graduation Tests (OGT). These schools refer to it as the TI-30XIISR...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/25490
Solution 11870: Using Solve( with Trigonometric Functions Returns Unexpected Results on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...phing Calculators. website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search Why does solve(sin(x)=0,x) return x=@n1*p on the TI-89 family, TI...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11870
Solution 20289: Inputting Improper Fractions Using the TI-30XS/B and TI-34 MultiView™ Scientific Calculators.
...y allows users to input mixed number fractions using the TI-30XS/B or TI-34 MultiView scientific calculator. Example: To input 2 3⁄4 follow the instructions below: 1) Input 2 and press [2nd] [U n/d]. 2) Input 3 and press [▼]. 3) Input 4 and press [►] [enter]. The calculator will return the so...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/20289
Solution 10441: Resolving ERROR 13 DIMENSION or ERROR 12 DIM MISMATCH Message on the TI-86.
...sage on the TI-86. website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search What does ERROR 13 DIMENSION or ERROR 12 DIM MISMATCH on the TI-8...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10441
Solution 10419: Correcting ERROR 20 GRAPH WINDOW on the TI-86.
...NDOW on the TI-86. website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search How can I correct ERROR 20 GRAPH WINDOW on the TI-86? The ERROR 2...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10419
Solution 10359: Unexpected Results Converting from Binary to Hexadecimal on the TI-85 and TI-86 Graphing Calculator.
...aphing Calculator. website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search Why do I experience unexpected results when converting from binar...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10359
Solution 23370: Solving Quadratic Equations on the TI-30X IIS/B and TI-34 II Explorer Plus™.
... [)] 13) Press [=] again for the result The screen should display -1. Please Note: To find the other value for the expression, use these set of instructions and replace [+] with the [-] (minus) key. Please see the TI-30X IIS/B and TI-34 II Explorer Plus guidebooks for additional information. ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/23370
Solution 22310: Correcting the Error Message Variable is Locked, Protected, or Archived on the TI-89 Family, TI-92 Family and Voyage™ 200.
...y and Voyage™ 200. website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search How do I resolve the error message, Variable is Locked, Protected...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.
...tors with OS 1.19. website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search How can I enable the RANGER program to execute after upgrading th...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/20889
Solution 29030: Input is Returned as the Solution After Pressing the [enter] Key When Using the TI-36X Pro Scientific Calculator.
...found on the TI-84 Plus family and TI-Nspire family handhelds. MathPrint allows the calculator to display input and output in symbolic or exact form such as: √11 is displayed as √112π is displayed as 2π1⁄8 is displayed as 1⁄8To make the TI-36X Pro scientific calculator display solutions in decima...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/29030
Solution 12074: Troubleshooting a TI-89 that Displays Line 1111 Emulator.
...ine 1111 Emulator. website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search What can be done if Line 1111 Emulator is displayed on the TI-89?...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12074
Solution 12235: Availability of Teacher Kits for the TI-15 Explorer™.
...owledge Base Search Is there a teacher kit for the TI-15 Explorer? Teacher kits containing the TI-15 Explorer can be purchased through Instructional Product Dealers. A TI-15 Explorer teacher kits contains:• Ten TI-15 Explorer calculators • One TI-15 Explorer poster • One TI-15 Explorer ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12235
Solution 10617: ERROR SINGULARITY Using the Equation Solver on the TI-85 and TI-86 When a Solution is Calculated Using the TI-89 Family.
... the TI-89 Family. website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search Why do I get ERROR SINGULARITY when using the Equation Solver on ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10617
Solution 10438: Performing Polar to Rectangular and Rectangular to Polar Conversions on the TI-85 and TI-86.
...e TI-85 and TI-86. website Home | Other Graphing Calculator products Knowledge Base Knowledge Base Search How do I perform polar to rectangular and rectangular to polar co...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10438