Solution 31251: Finding the Characteristic Polynomial of a Matrix using the TI-Nspire™ CAS and TI-Nspire CX CAS Handhelds.
...x using the TI-Nspire CAS and TI-Nspire CX CAS handhelds? The characteristic polynomial of a matrix A is a polynomial whose roots are precisely the Eigen values of A. To find the characteristic polynomial of a square matrix, please follow the example below:• Press [home] and scroll down to calcu...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31251
Solution 34884: Using the rand() Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...NTER] and the calculator will display the 3 randomly generated numbers. 4) In order to view the entirety of the three generated numbers, use the [Right Arrow] to scroll right. To generate random numbers beyond the range of 0 to 1, users can include rand in an expression. For example, rand*5 g...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34884
Solution 11925: Calculating Logistic Regressions Using the TI-83 Family, TI-84 Plus Family, and TI-Nspire™ Handheld in TI-84 Plus Mode.
...R] after each entry. 3) Press [2nd] [MODE] to QUIT and return to the home screen. To calculate the logistic regression: 1) Press [STAT] and scroll right to highlight the CALC menu. 2) Press [ALPHA] [APPS] to select option B:Logistic. 3) Press [2nd] [L1] [,] [2nd] [L2] to input L1,L2. 4) Press [...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11925
Solution 34351: Changing the Background Image on the Graph Screen of a TI-84 Plus CE and TI-84 Plus C Silver Edition.
...nd image in the TI-84 Plus CE and TI-84 Plus C Silver Edition: 1) Press [GRAPH]. 2) Press [2ND] [FORMAT]. 3) Press [Down Arrow] 8 times. 4) Press [Right Arrow] [Down Arrow]. 5) Press [GRAPH] to return to the graph screen. Please see the TI-84 Plus CE and TI-84 Plus C Silver Edition guidebook...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34351
Solution 34311: Changing the Border Color on a Graph Using the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...and TI-84 Plus C Silver Edition. can be changed using the steps below: • Press [2ND] [FORMAT]. • Scroll down to "BorderColor". • Using the left and right scrolling arrows, switch between color shades and leave the selected shade displaying in the box. • Press [GRAPH] to see the border color. ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34311
Solution 34925: Calculating Two-Variable Statistics on the TI-84 Plus Family of Graphing Calculators.
...to press [ENTER] after each entry. • Press [2ND] [QUIT] to return to the home screen. Calculating the two-variable statistics: • Press [STAT] [►]to highlight the CALC menu and press [2] to select the 2-Var Stats function. • From here, the XList should be L1, the YList should be L2 and the Freq...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34925
Solution 34846: Graphing a Normal PDF Function and Displaying the Normal Distribution Curve on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
.... If you have Stat Wizards enabled (TI-84 Plus Family of Graphing Calculators Only), you will see a menu prompting for the values. Enter the values, highlight "Paste" and press [ENTER]. 3) Press the [WINDOW] key. 4) For Xmin, input 680 (Mean minus 3 times the Standard Deviation). This will d...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34846
Solution 36918: Use of Custom Named Lists Causes Display Issue While using the Catalog Help Paste Functionality on TI-84 Plus CE.
... steps below you can reproduce this issue:• Press [Stat] [5:SetUpEditor] then type [W] [E] [E] [K] [,] [A] [V] [G] the [Enter] • Press [2nd] [list] [Right Arrow] to OPS then use the [Down Arrow] to reach [List.matr(] and press the [+] key to open the catalog help.• Press [2nd] [list] then highlig...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36918
Solution 11894: Transferring a StudyCards™ Stack to the RAM of a Graphing Calculator.
...raphing calculator? Using the StudyCards Creator software, a StudyCards stack can be transferred to the RAM or FLASH ROM memory of a connected Texas Instruments graphing calculator. By default, the StudyCards Creator software will transfer the stack to the calculator's FLASH ROM, however, the st...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11894
Solution 36715: Copying History Information into a Math Template on the TI-84 Plus Family of Graphing Calculators.
...1] [Alpha] [F1] [1] [Alpha] [F1] [1] • Next press [Alpha] then [Up] to jump from the template box you are currently in into a the history above. • Highlight the history item you want to copy and press [Enter] • Next move to the next template box using the arrow keys press [Alpha] then [Up] • ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36715
Solution 34801: Creating a New Program on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...on the TI-83 Plus and TI-84 Plus family of graphing calculators? To create a new program, follow the steps below: • Press [PRGM]. • Press [►] [►] to highlight NEW. • Press [ENTER] to select Create New. • A prompt will require a valid program name. The program name can be 1 - 8 characters long, h...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34801
Solution 36296: Calculating A Normal Cumulative Distribution (normal cdf) With The TI-84 Plus C Silver Edition
...] [VARS] Press [Down] [Enter] For each of the fields, enter [5] [15] [10] [2.5] Note: If you cannot see the wizard pictured above, instead type in [5] [,] [15] [,] [10] [,] [2.5] [)] Press enter and it will display the answer Please see the TI-84 Plus C Silver Editio...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36296
Solution 34614: Clearing the Values in a List on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... [1] to access the List Editor 2) Press [←] or [→] to move the cursor underneath the list that you wish to clear 3) Press [↑] until the list name is highlighted 4) Press [clear]. This should clear everything in the bottom entry line 5) Press [enter] to clear the list Please see the TI-83 Plus ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34614
Solution 34538: Calculating Standard Deviation on the TI-83 Plus and TI-84 Plus Family.
...ial on a TI-84 Plus CE graphing calculator calculating standard deviation using two lists. l9VIvZSDrQ0 Step-by-step instructions Standard deviation can be calculated using several methods on the TI-83 Plus and TI-84 Plus Family. Standard deviation can be calculat...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34538
Solution 34591: Using the Numeric Solver on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...er Edition can display either Mathprint or Classic modes to solve equations. Mathprint is the default mode, to verify or change modes, press [MODE], highlight MATHPRINT or CLASSIC and press [ENTER]. To solve 2x+6=10 in Mathprint mode, follow the steps below: 1) Press [MATH][ALPHA][B] OR press [...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34591
Solution 12006: Using the Numeric Solver on the TI-84 Plus and TI-83 Plus.
...ation is balanced. An ellipsis shows that the value continues beyond the screen. When a number continues beyond the screen, be sure to press the right arrow (-->) to scroll to the end of the number to see whether it ends with a negative or positive exponent. A very small number may appear to ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12006
Solution 34497: Creating and Viewing a Residual List on the TI-84 Plus family of graphing calculators.
...he following values: L1: {1, 2, 3, 4, 5, 6} L2: {2, 4, 6, 8, 9, 12} 1) Press [STAT] [1]. 2) Press [Up Arrow] until the cursor is on the top line, highlighting L1. 3) Press [CLEAR] [ENTER]. 4) Press [Down Arrow] [1] [ENTER] [2] [ENTER] [3] [ENTER] [4] [ENTER] [5] [ENTER] [6] [ENTER]. 5) Press [...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34497
Solution 11985: Transferring Data Between the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...xt to the list name to be sent and press [ENTER]. This will select the list for transfer. Multiple lists can be selected for transfer. 5) Press the [right arrow] key to highlight TRANSMIT but DO NOT press [ENTER] yet. On the receiving unit: 6) Press [2nd] [X,T,q,n] to access the LINK menu. 7) Pre...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11985
Solution 34654: Graphing a Polar Rose on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...to be changed to Polar graphing. To do this: 1) Press [mode] 2) Press [↓] [↓] [enter] to set the calculator to Radian mode. 3) Press [↓] [→] [→] to highlight Polar mode and press [enter] Example: Graph the function 8sin(2.5q) 1) Press [Y=] to access the Y= editor. 2) Press [8] [sin] [2] [.] [5] ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34654
Solution 34425: Entering Measured Angles in Gradients on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators
...in gradients mode (only degrees and radians are used). Gradient is used widely in Europe by geographers and architects. It is defined by setting the right angle (p/2, 90°) to 100 grads. Angle in grads = angle in degree * (400/360) Angle in degree = angle in grads * (360/400) A simple work arou...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34425
Solution 34756: Deleting Calculator Software Applications (Apps) From the Flash ROM on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...om the Flash ROM on the TI-83 Plus and TI-84 Plus family of graphing calculators? To remove an App from the Flash ROM, please refer to the following instructions. • Access the memory management screen by pressing in sequence [2nd] [+] [2] • Press [alpha] then [math] to select A: Apps • Use the...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34756
Solution 34877: Calculating Hypergeometric Probability Distributions on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...ergeometric probability distribution. However, users can enter the formula to find the results for this type of distribution into the calculator. The instructions below describe how to find P(1) of a hypergeometric probability distribution. Example: Find P(1) when N = 12, n = 4, and k = 3 Since P...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34877
Solution 12660: Equations Used to Calculate Linear Regressions on TI Graphing Calculators.
... CAS offer linear regression in both forms. The TI-89 family, TI-92 family, and Voyage™ 200 family graphing calculators use only the ax+b form. Texas Instruments' feedback received from mathematics educators who were using the regression functions found that the educators wanted a form of the reg...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12660
Solution 12188: Changing the Number Display Format to Currency on TI Graphing and Scientific Calculators.
...e Knowledge Base Search Can I change the number display format to currency on TI graphing and scientific calculators? Texas Instruments graphing calculators and scientific calculators do not have an option to change the number display format to currency. For example: the...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12188
Solution 11720: Calculating Y-Hat Values on the TI-83 Plus Family of Graphing Calculators.
...er each entry. 3) Press [2nd] [MODE] to QUIT and return to the home screen. Calculating and storing the regression equation: 1) Press [STAT], arrow right to highlight CALC and press [4] to select the LinReg(ax+b) function. 2) Press [2nd] [1] [,] [2nd] [2] [,] to input L1,L2, 3) Press [VARS], a...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11720