Using Math Functions With Matrices; Addition, Subtraction, Multiplication - Texas Instruments TI-84 Plus Manual Book

[matrix](row,column)

Using Math Functions with Matrices

Using Math Functions with Matrices Using Math Functions with Matrices Using Math Functions with Matrices
Using Math Functions with Matrices Using Math Functions with Matrices Using Math Functions with Matrices Using Math Functions with Matrices
You can use many of the math functions on the TI-84 Plus keyboard, the
menu, and the
MATH NUM
must be appropriate. Each of the functions below creates a new matrix; the original matrix
remains the same.

Addition, Subtraction, Multiplication

Addition, Subtraction,
Addition, Subtraction, Addition, Subtraction,
To add (Ã) or subtract (¹) matrices, the dimensions must be the same. The answer is a
matrix in which the elements are the sum or difference of the individual corresponding
elements.
matrixA+matrixB
N
matrixA matrixB
To multiply (¯) two matrices together, the column dimension of
row dimension of
matrixB
Chapter 10: Matrices
menu with matrices. However, the dimensions
MATH TEST
Multiplication
Multiplication Multiplication
.
menu, the
MATH
must match the
matrixA
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