Question

Select the correct answer.

1 -
A= -3 2 and B =
7-5
Which of the following is the product matrix AB?
O A.
OB.
AB=
O D.
OC. AB=
1 7
3-[-2 11]
AB=
9 -5 17
3
3-4
-32
AB= -7
17
9-37
1
-6
9
-37 1
1
9-32]
3
-7 -17]
-6
-5
-5
17 -


edementum plato pleasee

Answer 1

B.

Explanation:

Product AB =

( 1 - (-4*2), 7 - 4*11)

(-3 -2(2), -21 + 22)

(7*1 + -5(-2), 7*7 + -5*11)

= ( 9, -37}

(-7, 1 )

(17, -6 )