Solution 30931: Computing the Doolittle LU (lower-upper) Decomposition of a Matrix on the TI-Nspire™ Family and TI-Nspire Computer Software.
...rm and press [enter] to get the answer.lMatrix*uMatrix=pMatrix*matrixOptionally, any matrix element is treated as zero if its absolute value is less than Tolerance. This tolerance is used only if the matrix has floating point entries and does not contain any symbolic variables that have not been ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30931
Solution 30951: Calculating and Graphing a Median-Median Regression on the TI-Nspire™ Family and TI-Nspire Computer Software.
...mple will demonstrate how to calculate a Med-Med regression: X= {15; 25; 50; 50; 75; 80; 95} Y= {4; 9; 20; 31; 55; 42; 73} Key in the data into the handheld: • Press [home] and select List & Spreadsheet and press [enter]. • Enter the data in L1 and L2 lists, pressing [ENTER] after each entry. ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30951
Solution 12206: Unable to Send a Backup ROM Image of a Texas Instruments' Graphing Calculator on a Macintosh® Computer.
...p ROM Image to my graphing calculator from my Macintosh® computer? When trying to send a backup ROM image to a Texas Instruments graphing calculator that has a different ROM version, the image backup will not be compatible. The ROM image will need to be sent to a calculator that supports that ROM...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12206
Solution 32931: Computing Cross Product Using the TI-Nspire™ Family Products.
.... 7) Press the [Right Arrow] once. 8) Press [,] [ctrl] [ [ ] ]. 9) Press [4] [,] [5] [,] [7]. 10) Press [Enter]. Please Note: List1 and List2 must have equal dimension, and the dimension must be either 2 or 3. Both Vector1 and Vector2 must be row vectors, or both must be column vectors. Both ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32931
Solution 32991: Computing Cross Product on the TI-Nspire™ Family.
...] ]. 4) Press [2] [,] [2] [,] [3]. 5) Press [►] [,] [ctrl] [ [] ]. 6) Press [4] [,] [5] [,] [7]. 7) Press [enter]. Please Note: List1 and List2 must have equal dimension, and the dimension must be either 2 or 3. Both Vector1 and Vector2 must be row vectors, or both must be column vectors. Both v...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32991
Solution 33051: Calculating lcm() (Least Common Multiple) of Two Arguments on the TI-Nspire™ Family Products.
...s follows: lcm(number1,number2) Þ expression lcm(list1,list2) Þ list lcm(matrix1,matrix2) Þ matrix Please Note: If you are computing the LCM of more than two numbers, you will need to compute the LCM of the first two numbers and then use the answer to compute the LCM with the third number, and so...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33051
Solution 34232: Finding Common Denominators on the TI-Nspire™ CAS Family.
... y) • Press [home]. • Press [A] or choose to add a Calculator App. • Press [menu] [3] [9] [4]. • Press [ctrl] [fraction template]. This is the key that is activated by pressing [division]. • Press [Y] [x2] [+] [Y]. • Press [tab]. • Press [(] [X] [+] [1] [)] [x2] [)]. • Press [tab]. • Press [+] ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/34232
Solution 35934: Correcting a Domain Error When Using the lcm() or gcd() Command on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators?
...A,valueB) lcm({listA},{listB}) lcm({list}, value) Please Note: If any of the values used are negative numbers, decimal numbers, or numbers larger than 1E12, it will give a domain error. To correct this, you will need to change any incorrect values inputted to a non-negative, non-decimal intege...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/35934
Solution 29710: Calculating Combinations and Permutations on the TI-Nspire™ Family Products.
...tions on the TI-Nspire family products? The examples below will demonstrate how to calculate combinations and permutations using the TI-Nspire family handhelds and computer software. Example: How many possible combinations of picking a team of 3 people out of a group of 10 people? This example...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/29710
Solution 12005: Unexpected Complex Answer Results (i Imaginary) on the TI-83 Plus, TI-84 Plus, and TI-84 Plus C Silver Edition.
...o for other examples such as i^8 or i^9. Some calculators use rounding schemes to generate expected answers within a certain tolerance. However, this has the potential to create problems in some types of calculations. Therefore, Texas Instruments decided to use no rounding schemes on this type of...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/12005
Solution 11365: Compatibility of Programs Written for the TI-83 Family Running on the TI-84 Plus Family of Graphing Calculators.
...ilver Edition. All TI Basic programs for the TI-83, TI-83 Plus, and TI-83 Plus Silver Edition should run on the TI-84 Plus family. Assembly programs that have been previously made for the TI-83 Plus should be compatible and work with the TI-84 Plus. However, any assembly programs made for the TI-...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11365
Solution 34872: Performing Chi-Square Computations on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... [STAT] and move cursor to highlight TESTS. 2) Select C:c2-Test. Please Note: If you did not use the default matrix [A] the matrices will need to be changed, the names can be accessed by pressing [2nd] [MATRX] then pressing the number of the matrix you have stored the O values to. Additional Note...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34872
Solution 20169: TI-Nspire™ Computer Link Software and USB Hub Compatibility
... Base Search Is TI-Nspire Computer Link software compatible with USB Hubs? At this time, Texas Instruments will not support a TI-Nspire family handheld connected to a computer via a USB hub. TI-Nspire Family handhelds will need to be connected directly to the computer in order to function ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/general-information/20169
Solution 32231: Computing the Dot Product using the TI-Nspire™ CAS Family Products.
... [ [] ]. 6) Press [1] [,] [2] [,] [3]. 7) Press the right arrow once. 8) Press [,] [ctrl] [ [] ]. 9) Press [enter]. Please Note: Both vectors must have equal dimension, and the dimension must be either 2 or 3. Please see the TI-Nspire CAS family products guidebooks for additional information...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32231
Solution 34792: Computing Nominal and Effective Interest Rates on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...d select [B: ►Nom(] or [C:►Eff(]. Examples: Find the nominal rate of 25 effective rate with 2 compounding periods: 1) Press [APPS] [1]. 2) Press [ALPHA] [B]. 3) Press [(] [2] [5] [,] [2] [)]. 4) Press [ENTER]. The result is 23.60679775 Find the effective rate of 8 with 12 compounding periods: ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34792
Solution 34419: Writing a Program that Generates a Menu on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...The syntax for the Menu command is Menu("title", "text1", label 1, "text2", label 2,...). The menu title is enclosed in quotation marks. Up to seven pairs of menu items may follow. Each pair comprises a text item (also enclosed in quotation marks) to be displayed as a menu selection and a label ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34419
Solution 36926: TI-84 Plus CE in Complex mode, Negative Bases Raised to Fractional Powers with Odd Denominator Returns Real Result.
...ill reduce to - 1.515716566 using simple high school math solving using ln with this perspective, (-2)^(3/5)=(-1)^3(2)^(3/5) since every real number has a unique 5th root. Solution 36926: TI-84 Plus CE in Complex mode, Negative Bases Raised to Fractional Powers with Odd Denominator Returns Real...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/36926
Solution 34850: Compatibility of Programs Written for the TI-83 Plus and TI-84 Plus Running on the TI-84 Plus C Silver Edition.
...C Silver Edition? Some TI Basic programs for the TI-83 Plus and TI-84 Plus may run on the TI-84 Plus C Silver Edition.Please Note: Many Programs will have to be modified for writing to the graph area.Assembly programs that have been previously made for the TI-84 Plus will work on the TI-84 Plus C...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34850
Solution 34600: Computing a Poisson PDF and Poisson CDF on TI-84 Plus C Silver Edition.
... Edition? The command poissoncdf( computes a cumulative probability at x for the discrete Poisson distribution with a specified mean Ã. Please note that à must be any real number that is greater than zero; x may be any real number or a list of real numbers. The syntax is as follows:poissoncdf(Ã,...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34600
Solution 34856: Computing Future Value on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...3 Plus and TI-84 Plus family of graphing calculators. Example: A savings account with $5,000 is earning 5% interest annually at the end of the year. What is the Future Value of the account after 20 years? To Solve: • Press [APPS] [ENTER] [ENTER]. • Press [2] [0] [ENTER]. • Press [5] [ENTER]. • Pr...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34856
Solution 39518: Compatibility of Programs Written for the TI-83 Plus, TI-84 Plus and TI-84 Plus C Silver Edition Running on the TI-84 Plus CE.
...Edition on the TI-84 Plus CE? Some TI Basic programs for the TI-83 Plus and TI-84 Plus will run on the TI-84 Plus CE. Please Note: Many Programs will have to be modified for writing to the graph area as the resolution of the TI-84 Plus CE is higher then the TI-83 Plus and TI-84 Plus. TI-84 Plus C...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/39518
Solution 21049: Entering and Computing Fractions on the TI-83 Plus.
...nowledge Base Knowledge Base Search How do I enter and compute fraction problems on the TI-83 Plus? The TI-83 Plus does not have a specific fraction key and instead uses the division key [/] combined with the >Frac command. Example: (5 8/13) / (9/23) • Press [(] [5] [+] ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/21049
Solution 12187: Blocking or Disabling Texas Instruments Graphing Calculators Communications Capabilities.
...ch Can I block or disable a graphing calculator's communications with a program or application? While Texas Instruments graphing calculators have the ability to perform many wonderful tasks, there is no way to block or disable the communications port through the calculator's normal funct...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/12187
Solution 11521: Installing New TI Key Fonts on a Windows® Computer.
...ter copying and pasting the above text click [Ok] to launch the fonts folder. • Drag and drop the font you downloaded/extracted into the font folder that appears. Please Note:• Saving the downloaded font file to the "Desktop" folder affords ease of access. • When prompted to 'UnZip' font files se...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11521
Solution 11576: Algorithm Used for Calculating the Sine Regression On the TI-86, TI-83 Family, or TI-84 Plus Family.
...amily, accepts as an input an (x,y) pair list for the independent and dependent variables respectively. The algorithm assumes that the kth (x,y) data pairs are related by the following formula.y(k) = a*sin(b*x(k) + c) + d, for k = 1,2,...,nwhere, n = length of the x and y lists and a,b,c,d are th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/11576