Calculator User Manual

Chapter 20: A to Z Function and Instruction Reference
321
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 11820ATOZ.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.
2
¹
5
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
.
4
¹
{10,9,8}
b
{40 36 32}
In
RectC
complex number mode:
[8,1,(5,2)]
¹
3
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]]
MAT
¹
[7,8,9]
b
[50 122]