Texas Instruments TI-86 - Manual (Page 333)

Chapter 20: A to Z Function and Instruction Reference
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20ATOZ.DOC TI-86, Chap 20, US English Bob Fedorisko Revised: 02/13/01 2:42 PM Printed: 02/13/01 3:05 PM Page 321 of 118 20ATOZ.DOC TI-86, Chap 20, US English Bob Fedorisko Revised: 02/13/01 2:42 PM Printed: 02/13/01 3:05 PM Page 321 of 118
mRAdd(
MATRX OPS menu
mRAdd( number , matrix , rowA , rowB )
Returns the result of a “multiply and add row” matrix
operation, where:
a. rowA of a real or complex matrix is multiplied by a
real or complex number.
b. The results are added to (and then stored in) rowB.
[[5,3,1][2,0,4][3, L 1,2]]¶MAT
b [[5 3 1]
[2 0 4]
[3 L 1 2]]
mRAdd(5,MAT,2,3) b
[[5 3 1 ]
[2 0 4 ]
[13 L 1 22]]
Multiplication:
¹
M
numberA ¹ numberB
Returns the product of two real or complex numbers.
2¹5 b 10
number ¹ list or list ¹ number
number ¹ matrix or matrix ¹ number
number ¹ vector or vector ¹ number
Returns a list, matrix, or vector in which each element
is number multiplied by the corresponding element in
list
, matrix, or vector.
4¹{10,9,8} b {40 36 32}
In RectC complex number mode:
[8,1,(5,2)]¹3 b
[(24,0) (3,0) (15,6)]
listA ¹ listB
Returns a list in which each element of listA is
multiplied by the corresponding element of listB. The
lists must have the same dimension.
{1,2,3}¹{4,5,6} b {4 10 18}
matrix ¹ vector
Returns a vector in which matrix is multiplied by
vector
. The number of columns in matrix must equal
the number of elements in vector.
[[1,2,3][4,5,6]]¶MAT b
[[1 2 3]
[4 5 6]]
MAT¹[7,8,9] b
[50 122]