Solution 12005: Unexpected Complex Answer Results (i Imaginary) on the TI-83 Plus, TI-84 Plus, and TI-84 Plus C Silver Edition.
.... With certain computations, these calculators use very sophisticated algorithms to calculate the most accurate answer possible. The same algorithm will also approximate for zero for other examples such as i^8 or i^9. Some calculators use rounding schemes to generate expected answers within a cer...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12005
Solution 11954: Differences Between the TI-83 Plus Family, TI-84 Plus Family and TI-86.
... TI-84 Plus family's functionality:• Differential equation graphing• Polynomial root finder• Number base conversions• Eigenvectors and Eigenvalues• Physical constants• Metric conversionsPlease Note: There are some Apps for the TI-83 Plus family and TI-84 Plus family that give additional functiona...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11954
Solution 34371: Using a Boolean Formula in a Spreadsheet with TI-Nspire™ Family Products.
...e Family Products? Example: 1) From the home menu, press [1]. 2) Select 4: Add Lists & Spreadsheet. 3) Enter list of numbers in column A. 4) Go to cell B1 and input [=][a][1][ctrl][<][0] and press [enter]. 5) Scroll up back to cell B1 and press [ctrl] [c] to copy the formula. 6) Scroll down and...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34371
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.
...f 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:DOMAIN. Please refer to the examples listed below: Correct method to perform the inverse of a matrix: Incorrect method to perfor...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/11943
Solution 11896: Standards Used to Verify Functionality of Graphing Calculators.
Solution 11896: Standards Used to Verify Functionality of Graphing Calculators. Solution 11896: Standards Used to Verify Functionality of Graphing Calculators. global Solution 11896: Standards Used to Verify Functionality of Graphing Calculators. website ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11896
Solution 35314: Finding Critical Points Using the TI-Nspire™ CAS Family.
...amily? The critical points of a function are the points where the derivative is equal to zero, reach a local minimum, or reach a local maximum. The following illustrates how to use the differentiate and solve functions to find critical points. Example: Find the critical points using the solver an...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35314
Solution 12212: Correcting an Error in Xmit Error Message when Transferring Data Between Two Graphing Calculators.
... is not in receive mode. • The I/O port on one of the graphing calculators is damaged. The procedure for connecting two graphing calculators is as follows: 1) Connect the data cable to the I/O port of each unit. The cable will fit tightly in the I/O port and snap into place. If silver from the ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12212
Solution 11890: Registering a Texas Instruments (TI) Graphing Calculator on the TI Online Store.
...fective materials and construction. It is not necessary to register your product to activate the warranty. Please retain your sales receipt, as you will be asked to provide it, should you need to make a warranty claim in the future. Texas Instruments uses the date of purchase to verify the warra...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11890
Solution 35474: Using the nfMin() and nfMax() Function on the TI-Nspire™ Family Products.
...[p ] [enter]. 7) Press [enter] again to display the results. Please Note: On the TI-Nspire CAS family products, there are also similar functions called fMin() and fMax(). If you want to find an answer to an equation symbolically as well, (for example, giving an answer in terms of p), you can u...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35474
Solution 11885: Guidelines and Precautions for Replacing Batteries in TI Graphing Calculators.
...ge Base Knowledge Base Search What are the guidelines and precautions for replacing batteries in TI graphing calculators? Follow the precautions below when replacing batteries in a graphing calculator: 1) Do not mix rechargeable and non-rechargeable batteries. 2) Inst...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.
...wledge Base Search How to calculate the Mean or Median of a List using TI-Nspire Family Handhelds? To solve the mean or median of a list, follow the examples below. Example: Find the mean and median of {2, 4, 4, 6, 7, 9, 19} 1) Store the values to a list so you can use that with calcu...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35576
Solution 13004: Troubleshooting a TI-Presenter™ Not Showing the Calculator Image on the TV Screen.
...[CLEAR] on the calculator. • Turn Off the calculator, then turn it back on and start the input again. • Make sure the calculator cable connector is fully inserted into the TI ViewScreen™ port on the calculator. Problem: Calculator display takes only one quarter of the TV screen (TI-89 only). Solu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/13004
Solution 36094: Creating A Box Plot Using The TI-Nspire™ Family Products
...ly of products Knowledge Base Knowledge Base Search How can I create a box plot using the TI-Nspire Family Products? The following example will demonstrate how to enter statistical data and display a box plot on the TI-Nspire Family Products. Data for this example: {1,...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/36094
Solution 11782: Performing Polar Complex Number Calculations in Degree Mode on Graphing Calculators.
...ted exponential, logarithmic, hyperbolic, or inverse-hyperbolic functions. Consequently, radian-mode identities between these functions are not generally true for degree mode when the inputs or results are non-real. For example, degree-mode scaling is applied to cos(X) + i sin(X) but not to the r...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11782
Solution 11778: Different Logistic Regression Models Available On Current Texas Instruments Graphing Calculators.
...(-b*x)). The TI-89 family, TI-92 family and Voyage 200 fit the curve to the more general equation: Y = a/(1 + b*exp (-c*x)) + d. This therefore will return a different answer than the TI-83 family, TI-84 Plus family, TI-Nspire family, and TI-Nspire handheld in TI-84 Plus mode. A free Statist...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11778
Solution 11410: Benefits of Calculator Software Applications (Apps) Over User-created Programs.
...over user-defined programs.Apps are stored in Flash ROM, rather than user RAM, so they keep user RAM available to store data. Apps cannot be accidentally removed from Flash ROM by resetting the RAM or by completely draining the batteries (dead batteries). Apps can be much more powerful and faster...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11410
Solution 11365: Compatibility of Programs Written for the TI-83 Family Running on the TI-84 Plus Family of Graphing Calculators.
...ase Knowledge Base Search Can I run programs written for TI-83 family on the TI-84 Plus family? The TI-84 Plus family is fully compatible with the TI-83, TI-83 Plus, and TI-83 Plus Silver Edition. All TI Basic programs for the TI-83, TI-83 Plus, and TI-83 Plus Silver Ed...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11365
Solution 29690: Calculating Inverse of a Matrix Using the TI-Nspire™ Family Products.
...a matrix using the TI-Nspire family products? To compute the inverse of a matrix using the TI-Nspire family handhelds and computer software, please follow the steps below: 1) Insert a Calculator page 2) Press Menu 3) Select 7 for Matrix & Vector 4) Select 1 for Create then 5) Select 1 for Matri...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/29690
Solution 29610: Performing A 2-Samp Z Test on the TI-Nspire™ Family Products.
...d on independent samples when both population standard deviations (1 and 2) are known. Using the Lists & Spreadsheets Application, you can calculate all of these values and have the P value shade. Given two lists of data points, the following example demonstrates how to perform a 2-Samp Z Test Ca...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/29610
Solution 11877: Battery Voltage Required to Power a TI Graphing Calculator.
... Knowledge Base Search What is the battery voltage required to power a TI graphing calculator? Typically, a graphing calculator requires approximately 6 volts to run, the equivalent of four AAA batteries. When the battery power decreases through us...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11877
Solution 22610: Calculating One-Variable Statistics Using the TI-Nspire™ Family Products.
...Nspire family handheld or computer software? To calculate one-variable statistics using the TI-Nspire family handheld or computer software, please follow the example listed below. Example data: {1, 2, 5, 8} Using the handheld: 1) Press [home] and add Lists & Spreadsheet. 2) In column "A", input ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/22610
Solution 23031: Supported Calculator Software Applications (Apps) for the TI-Nspire™ Handheld in TI-84 Plus Mode.
...Knowledge Base Knowledge Base Search What apps are supported for use with the TI-Nspire handheld in TI-84 Plus Mode? The following apps have been tested and are supported for use with the TI-Nspire handheld in TI-84 Plus Mode: Cabri™ Jr. CellSheet™ Vernier ...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.
...nking or using linked variables: • Variables can be linked between applications on one page or between different pages of the same document. • Since all applications are linked to the same variables, if a linked variable is deleted from any application, then all references to the variable are los...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/23150
Solution 34872: Performing Chi-Square Computations on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...e Knowledge Base Search How do I compute chi-square on the TI-83 Plus and TI-84 Plus family of graphing calculators? The following example demonstrates how to perform c2 (chi-square) calculations. Matrices for this example: Observed Matrix= Expected Matrix= 1) Ent...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34872
Solution 34924: Dots or Lines Appearing on a Graph When Using the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...calculators? After graphing a series of dots or lines may appear through the display. The dots represent the graph's grid and when zoomed in to a smaller portion of the graph, can appear as solid lines. This option may be turned on or off by accessing the FORMAT menu. As an example, graph Y1 = ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34924