Solution 32931: Computing Cross Product Using the TI-Nspire™ Family Products.
...xample: Find the cross product of lists {5,5.2,4} and {2,6,3}. 1) Press [ctrl] [+page]. 2) Press 1: Add Calculator. 3) Press [Menu]. 4) Press 7: Matrix & Vector. 5) Press C: Vector. 6) Press 2: Cross Product. 7) Press [ctrl] [{}]. 8) Input [5] [,] [5] [.] [2] [,] [4]. 9) Press the [Right Arro...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32931
Solution 33051: Calculating lcm() (Least Common Multiple) of Two Arguments on the TI-Nspire™ Family Products.
...he corresponding elements. The proper syntax for the lcm() function are as 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...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33051
Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing Calculators.
...x+6. Find f(a-b): f(a-b) = a^2+a(1-2b)+b^2-b+6 • Precision: the ability to display a solution in exact (EXACT) and approximate (APPROX) form (in FIX and FLOAT decimal modes). • Indefinite integration • Limits computation • Functions composition • Derivatives and Differential Equations So...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/24631
Solution 33812: Algorithm Used for the cZeros() (Complex Zeros) Function on the TI-Nspire™ CAS Family.
... TI-Nspire CAS family is given below: cZeros(expr, var) → list cZeros({expression1, expression2 [, … ] },{varOrGuess1, varOrGuess2 [, … ] }) → matrix The cZeros( function returns a list of candidate real and non-real values of var that make expression = 0 by using the lexical Gröbner/Buchberge...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33812
Solution 35935: Computing the Average Rate of Change of an expression on the TI-Nspire™ CAS Family Products.
...of an expression on the TI-Nspire CAS family products? Use the avgRC() function to compute the average rate of change of an expression, list, and matrix. This function is found under [catalog]. The syntax is avgRC(Exp, Var[=Value][,Step]). An Average rate of change returns the forward-differe...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35935
Solution 24631: The Computer Algebra System (CAS) and Texas Instruments Graphing Calculators.
...x+6. Find f(a-b): f(a-b) = a^2+a(1-2b)+b^2-b+6 • Precision: the ability to display a solution in exact (EXACT) and approximate (APPROX) form (in FIX and FLOAT decimal modes). • Indefinite integration • Limits computation • Functions composition • Derivatives and Differential Equations So...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/24632
Solution 11782: Performing Polar Complex Number Calculations in Degree Mode on Graphing Calculators.
...hen the inputs or results are non-real. For example, degree-mode scaling is applied to cos(X) + i sin(X) but not to the radian-equivalent expression eiX. Radian mode is recommended for complex number calculations. Please see the appropriate family model guidebook for additional information. Solu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/11782
Solution 29690: Calculating Inverse of a Matrix Using the TI-Nspire™ Family Products.
... Home | TI-Nspire™ family of products Knowledge Base Knowledge Base Search How do I compute the inverse of a matrix using the TI-Nspire family products? To compute the inverse of a matrix using the TI-Nspire family handhelds and co...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/29690
Solution 34872: Performing Chi-Square Computations on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...y of graphing calculators? The following example demonstrates how to perform c2 (chi-square) calculations. Matrices for this example: Observed Matrix= Expected Matrix= 1) Enter the matrix editor, press [2nd][MATRX] 2) Move the cursor to highlight EDIT and select the matrix A. 3) Input the...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/34872
Solution 32231: Computing the Dot Product using the TI-Nspire™ CAS Family Products.
...amily products. Example: Find the dot product of lists and . 1) Press [ctrl] [+page]. 2) Press 1: Add Calculator. 3) Press [menu]. 4) Press 7: Matrix & Vector. 5) Press C: Vector. 6) Press 3: Dot Product. 7) Press [ctrl] [{}]. 8) Press [1] [,] [2]. 9) Press the right arrow once. 10) Press [...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32231
Solution 32511: Finding the Complex Conjugate of an Argument Using the TI-Nspire™ Family Products.
...ducts? The conj() function is used to find the complex conjugate of an argument. The conj() function can be used with an expression, a list, or a matrix. The syntax for complex conjugate is as follows:Conj(Expr1)=expressionConj(List1)=listConj(Matrix1)=matrixExample: Find the complex conjugate of...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32511
Solution 17649: Using the GetCalc( Command on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...amily of graphing calculator to another? The GetCalc( command is used to copy the contents of a variable (such as a real or complex number, list, matrix, string, Y= variable, graph database or picture) from one unit, and then store it to the memory of another compatible unit. The following step...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/17649
Solution 13344: Calculating lcm() (Least Common Multiple) of Two Arguments on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
...nding elements. The proper syntaxes for the lcm() function are as follows: lcm(number1,number2) Þ expression lcm(list1,list2) Þ list lcm(matrix1,matrix2) Þ matrix The lcm() function can be accessed in the MATH/Number menu by following the keystrokes below: 1) While on the Home screen...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/13344
Solution 11820: Algorithm Used for the cZeros() (Complex Zeros) Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...family and Voyage 200 is given below: cZeros(expr, var) → list cZeros({expression1, expression2 [, … ] },{varOrGuess1, varOrGuess2 [, … ] }) → matrix The cZeros( function returns a list of candidate real and non-real values of var that make expression = 0 by using the lexical Gröbner/Buchberge...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11820
Solution 11725: Computing the Cross Product on the TI-89 Family and Voyage™ 200 Graphing Calculators.
...n the calculator ON and on the TI-89 Family press [HOME] and on the Voyage 200 press [Green Diamond][Q] (CALC HOME). 2) Press [2nd] [5], select 4:Matrix and press the [right arrow] key 3) Press [ALPHA] [L] and select 2:crossP( and press [ENTER]. 4) Input [3,5],[-2,8]. 5) Press [)] then [ENTER] fo...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11725
Solution 11754: Finding the Complex Conjugate of an Imaginary Number on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...imaginary number. The conj() function is located under the the MATH/Complex menu.The conj() function can be used with an expression, a list, or a matrix.Examples:• conj(2+3i) will return 2-3i• conj({2+3i,-i,1-i}) will return the list {2-3i, i, 1+i}• conj([9, 2-i; 1-i, -i] will return the matrix [...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/11754
Solution 12161: String Commands on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
... that expression. This is the opposite of the string command. format - Returns an expression as a character string based on the format template (fixed, scientific, engineering, etc.). inString - Searched a string to see if it contains a specified substring. If so, the command returns the ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12161
Tints and Shades
Students solve a problem involving mixing of paint colors. They use color charts to determine the fractional parts and percentages of colors needed to create tints and shades.https://education.ti.com/en/activity/detail/tints-and-shades
Who Needs Mixed Numbers?
Students divide and multiply mixed numbers and fractions in real-life examples relating to carpentry.https://education.ti.com/en/activity/detail/who-needs-mixed-numbers_1
Solution 11241: Computing Net Present Value (NPV) and Internal Rate of Return (IRR) Using the BA II PLUS™ and the BA II PLUS™ PROFESSIONAL.
...he investment. Example: A company plans to pay $7,000 for a new machine. The company would like a 10% annual return on its investment. Over the next six years, the company expects to receive the annual cash flows shown below: Initial cost for machine - $7000 Year 1 - $3000 Year 2 - $5000 Year 3 ...https://education.ti.com/en/customer-support/knowledge-base/financial-calculators/product-usage/11241
Solution 17569: Computing the Actual Annual Percentage Rate (APR) with Points and Fees on the BA Real Estate™.
...tate? The following example provides instructions for computing APR with points and fees on the BA Real Estate.Example: Assuming a $100,000 loan, 5% fixed-term interest, 30-year term, and miscellaneous loan fees of $1,000 plus 2 points, find the APR.• Press [2nd][CLR TVM] to clear previous values...https://education.ti.com/en/customer-support/knowledge-base/financial-calculators/product-usage/17569
Solution 11199: Calculating Compound Interest on the BA-35 Solar.
... compounded at the end of the year if 13,266.49 will be in the account at the end of 20 years? • Press [2nd], [CMR] to clear the TVM • Press [2nd], [FIX], 2 to set the display to two decimal places • Input 13266.49 and press [FV] to store 13266.49 in the future value register • Input 5000 and pre...https://education.ti.com/en/customer-support/knowledge-base/financial-calculators/product-usage/11199
Solution 28491: Creating a Random Matrix Using the TI-Nspire™ Family Products.
...y of products Knowledge Base Knowledge Base Search How do I create a random matrix using the TI-Nspire family handheld and computer software? To create a random matrix using the TI-Nspire family handheld and computer software, the "Calculator" application and "randMat(...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/28491
Solution 37689: TI-Innovator™ Hub inconsistent format in errors returned by the commands READ and READ LAST ERROR.
...r a "string". A READ command always returns a numeric value regardless of the formatting setting of the error messages Internal Comments Unlikely to fix in a future release due to behavior of the READ command. Solution 37689: TI-Innovator™ Hub inconsistent format in errors returned by the comman...https://education.ti.com/en/customer-support/knowledge-base/ti-innovator-technology/troubleshooting-messages-unexpected-results/37689
Solution 37687: TI-Innovator™ Hub BRIGHTNESS command cannot reconnect if a Light Sensor was previously connected with index number 4.
...oes the TI-Innovator Hub BRIGHTNESS command not reconnect if a Light Sensor was previously connected with index number 4? Please Note: This issue is fixed in version 1.1 of Sketch please update your TI-Innovator hub to resolve this issue. If you are unable to update please read the issue that exi...https://education.ti.com/en/customer-support/knowledge-base/ti-innovator-technology/troubleshooting-messages-unexpected-results/37687