Question

really need help

Answer 1

heres the question

Answer 2

3

Answer 3

so its the third one?

Answer 4

That's right. Just add corresponding entries in the rows of the matrices.

Answer 5

did i answer this one correctly?

Answer 6

1(8)+4(1)=12. If that's what you entered then you were correct.

Answer 7

Okay... i got 2 more can you help?

Answer 8

if i can, go ahead.

Answer 9

what about this one?

Answer 10

2 by 3 times 3 by 1 makes a 2 by 1

Answer 11

okay last one

Answer 12

They're both the same question in this respect.

Answer 13

Oh,. I see. You posted the same thing twice.

Answer 14

what about this one

Answer 15

11