Question

Please help! Matrix Multiplication

Answer 1

And if you can't help me please tag someone who might be able to.

Answer 2

1. Multiply:
-5 * 6
-5 * 1
-5 * -4
-5 * -6
-5 * 7
-5 * -7

Answer 3

and tell me what you get

Answer 4

ok just a sec

Answer 5

are you adding them all together? like: -5 * 6 + -5 * 1 ect...?

Answer 6

no just multiply them and tell me the answers you get

Answer 7

oh ok

Answer 8

-30
-5
20
30
-35
35

Answer 9

Ok now do the same to B:
4 * -5
4 * -1
4 * -3
4 * -8
4 * 6
4 * 8

Answer 10

but none of these numbers are in any of the answers...

Answer 11

wait, were not done yet...

Answer 12

ok...
-20
-4
-12
-32
24
32

Answer 13

Ok, so now we add:
-30 + -20
-5 + -4
20 + -12
30 + -32
-35 + 24
35 + 32

Answer 14

brb

Answer 15

Yup...

Answer 16

back

Answer 17

ok so give me a sec to add it up

Answer 18

:)

Answer 19

-50
-9
8
-2
-11
67

Answer 20

Yes, so which answer choice has all those numbers?

Answer 21

OHHHH is it D?

Answer 22

D is Correct

Answer 23

Thank you so much! *hug* you're a life saver :D

Answer 24

aww No Problem :)

Answer 25

can you help me with another one?

Answer 26

sure