Solution 11943: Correcting "ERR:DOMAIN" When Attempting to Find the Inverse of a Matrix on the TI-83 Family and TI-84 Plus Family Graphing Calculators.
...-83 family and TI-84 Plus family graphing calculators? When finding the inverse of a matrix, the [x-1] key must be used instead of pressing the sequence [^][-][1]. The [x-1] key is the official inverse key. The [^][-][1] sequence is only raising the matrix to the -1 power and will cause an ERR:D...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/11943
Solution 11890: Registering a Texas Instruments (TI) Graphing Calculator on the TI Online Store.
Solution 11890: Registering a Texas Instruments (TI) Graphing Calculator on the TI Online Store. how do i register my graphing calculator online? Solution 11890: Registering a Texas Instruments (TI) Graphing Calculator on the TI Online Store. global Solution 11890: Registering a Texas Inst...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11890
Solution 11885: Guidelines and Precautions for Replacing Batteries in TI Graphing Calculators.
... the memory of a graphing calculator to be lost. Safety precautions: 5) Do not place non-rechargeable batteries in battery recharger. 6) Do not incinerate batteries. 7) Properly dispose of used batteries immediately. 8) Do not leave them within the reach of children. Please see the TI Gra...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11885
Solution 35576: Calculating the Mean or Median of a List Using TI-Nspire™ Family Handhelds.
...) Press [A] [enter] To find the median: 1) Press [menu] [6] [3] [4] 2) Press [A] [enter] Please Note: The calculator does not have a specific function for finding the mode of a list of data. Please see the TI-Nspire CX, TI-Nspire CX CAS, TI-Nspire and TI-Nspire CAS guidebooks for additional...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35576
Solution 36114: Keypad Shortcuts With The TI-Nspire™ Family Products
Solution 36114: Keypad Shortcuts With The TI-Nspire™ Family Products Solution 36114: Keypad Shortcuts With The TI-Nspire™ Family Products global Solution 36114: Keypad Shortcuts With The TI-Nspire™ Family Products website ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/36114
Solution 23851: Troubleshooting a TI-84 Plus Family or TI-89 Titanium That Responds Slowly to Key Presses.
...spond slowly to key press entries? Issue/Symptom: When making key press entries, the product responds slowly If a piece foreign material such as a pencil lead is lodged in the I/O port of the calculator, it may create a short causing the calculator to respond slowly to key press entries. If the...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/23851
Solution 11357: Useful Calculator Software Applications (Apps) that Can Help With Chemistry on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...riodic Table App: - Access a graphical, electronic Periodic Table. - View and export properties, and scroll through all of the known elements. • Science Tools App: - Graph and analyze data, perform unit conversions, access constants, and calculate significant figures. • Fundamental Topics in Sc...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11357
Solution 29610: Performing A 2-Samp Z Test on the TI-Nspire™ Family Products.
...press Menu, then choose "Statistics", choose "Stat Tests" and finally choose "2-Sample Z Test". 6) The Data Input Method should be set to "Data" since we want to perform the test based upon the data we've entered into Lists & Spreadsheet. 7) In the 2-Sample z Test dialog box that appears, t...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/29610
Solution 21089: TI-Nspire™ Family Products Available from the TI Technology Rewards Program.
...avigator System Teacher Software · Redeem 3,300 points for TI-Nspire or TI-Nspire CX Navigator 5-User Add On (TI-Nspire Navigator system not included.) · Redeem 19,340 points for TI-Nspire or TI-Nspire CX Navigator CX 15-User system · Redeem 29,030 points for TI-Nspire or ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/21089
Solution 23031: Supported Calculator Software Applications (Apps) for the TI-Nspire™ Handheld in TI-84 Plus Mode.
...n TI-84 Plus Mode: Cabri™ Jr. CellSheet™ Vernier EasyData™ Inequality Graphing Periodic Table Probability Simulation Science Tools StudyCards™ Transformation Graphing Language Localization LearningCheck Users can also visit the Apps & OS Download Ins...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/23031
Solution 23150: Guidelines for Linking or Using Linked Variables on the TI-Nspire™ Family Products.
...amily products? Variable linking is a powerful tool for building and exploring mathematical models using the TI-Nspire family products. Values and functions created or defined in one application can interact with other applications (within the same problem) to share data. Below are a few guideli...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/23150
Solution 34924: Dots or Lines Appearing on a Graph When Using the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ple, graph Y1 = x2 by doing the following: • Press [Y=]. • In Y1, press [X,T,q,n] [x²]. • Press [ZOOM] [6]. • Pressing [ZOOM] [0] to fit the function properly on the screen. To turn off the Grid, do the following: • Press [2ND] [FORMAT]. • Press [↓] [↓]. • Press [ENTER]. • Press [GR...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34924
Solution 24510: Manually Capturing Data on the TI-Nspire™ Family.
...cle. 4) Move cursor to the desired size of the circle and press [enter]. 5) Press [esc] to disable the construct circle tool. 6) Find the circumference of the circle by pressing [menu] [6] [1] and clicking on the circle. 7) Move this value away from the circle and press [enter]. Press [esc] to ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24510
Solution 34917: Calculating and Graphing Quadratic Regressions Using the TI-84 Plus C Silver Edition.
... L2. L1 and L2 may already be populated by default.5) Scroll down to Store RegEQ and press [VARS], scroll right to highlight Y-VARS, then press [1](function) and [1] to input ,Y1.6) Press [ENTER] to calculate the quadratic regression. This will also copy the quadratic regression equation to the Y...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/computer-software-installation-activation/34917
Solution 31791: Clearing Data Added in a Previous Session Without Exiting Press-to-Test Mode Using a TI-Nspire™ Family Handheld.
...e family handheld? When a handheld is in Press-to-Test mode, you can clear data added in a previous session without exiting Press-to-Test mode. Data includes files, scratchpad data, and libraries. To clear data from a previous session: 1) Ensure the handheld is turned off by pressing [ctrl] [on...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31791
Solution 10600: Troubleshooting a TI-83 Plus or TI-84 Plus Family Graphing Calculator That Displays RAM Cleared.
...culator consistently displays the RAM cleared message, the following steps will help in troubleshooting the problem. 1) Try a new set of batteries (including the backup battery). Please Note: After replacing the batteries, adjust the contrast by pressing and releasing the [2nd] key followed by ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/10600
Solution 31851: Creating Lines, Segments, Rays, and Vectors Using the TI-Nspire™ Family Handhelds.
...s [menu]. • Press 7: Points & Lines. • Press 4: Line, press 6: Ray, or 8: Vector to select the desired option. Note: The cursor will change to a pencil icon. • To drop you first point, move the cursor to the desired area and press [enter]. • The graph will now display one point of the line. •...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31851
Solution 12003: Troubleshooting a TI-83 Plus Family or TI-84 Plus Family Calculator that Displays Garbage Collecting... for More Than 20 Minutes.
...e user data archive and it rearranges the remaining variables into consecutive blocks. When a variable is unarchived, the Archive free memory amount increases immediately, but the space is not actually available until after the next garbage collection. If garbage collecting is more than 20 minu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12003
Solution 12707: Service Information for Canada.
...by accident, unreasonable use, neglect, improper service, or other causes not arising from defects in material or workmanship. If a product is not functioning properly, please contact TI-Cares for troubleshooting and/or replacement information. Please also reference the following Knowledge Base...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/12707
Solution 40360: Updating the Handheld Operating System (OS) on a TI-Nspire™ Family calculator.
Solution 40360: Updating the Handheld Operating System (OS) on a TI-Nspire™ Family calculator. Solution 40360: Updating the Handheld Operating System (OS) on a TI-Nspire™ Family calculator. global website ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/40360
Solution 32371: Performing Polar and Rectangular Conversions using the TI-Nspire™ Family Handhelds.
...) Press 1: New Document and 1: Add Calculator to insert a new calculator page. 3) Press [ctrl] [ ( ]. 4) Input [1] [,] [3]. 5) Press the right arrow once. 6) Press [catalog] (button with the open book). 7) Press [P] and scroll to >Polar. 8) Press [enter]. 9) Press [enter] again to display the ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32371
Solution 21149: Writing Programs on the TI-Nspire™ Family.
...t or your existing document by selecting the icon below: Please Note: If you press [A] for a Calculate page you will be unable to create a program since programing functionality is disabled in scratchpad. 2) Press [Menu] [9] [1] [1]. 3) Press [H] [E] [L] [L] [O] [tab] [tab] [tab]. 4) Press [e...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21149
Solution 31271: Storing the Same Value in Every Cell of a List Using the TI-83 Family, TI-84 Plus Family, or TI-Nspire™ in TI-84 Plus mode
...every cell of a list using the TI-83 family, TI-84 Plus family, or TI-Nspire in TI-84 Plus mode? As an example consider the example below of a sequence of the expression X from 1 to 10 that will need to be changed to values of 100 for all ten entries. • Press [2ND] [CATALOG] [S]. Select seq(. ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31271
Solution 12722: Purchasing Replacement Parts and Guidebooks for TI Calculators.
... Knowledge Base Search Where can I purchase replacement parts and guidebooks for TI calculators? Printed guidebooks, reference cards, replacement battery doors, slide covers, and data cables (unit-to-unit cables) can be purchased on the TI Online Store. Prices and avail...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/purchase-check-order-status/12722
Solution 34887: Using the Alpha Typing Mode for A Through Z and Other Characters Using TI-SmartView CE Emulator Software for the TI-84 Plus Family.
...e calculator locks the alpha key automatically. Alpha characters are used to enter text characters only. Users cannot use alpha characters to enter function names. For example, typing COS or FMIN does not calculate that function. Users must press the appropriate function key or select the functio...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34887