Question

Find the product AB, if possible.

Answer 1

A=

Answer 2

B=

Answer 3

A.

Answer 4

B.

Answer 5

C.

Answer 6

D.

Answer 7

what are they ?
there is more than A,B ?! what do you do ?

Answer 8

I dont really know what to do, I just know that a= that and b= that

Answer 9

I just need to pick one of the answes above and I know its not A

Answer 10

@amoodarya

Answer 11

Would it be D?

Answer 12

A3*3 * B3*3 =(AB) 3*3
SO ITS NOT D6*3

Answer 13

ohhhh okay thank you

Answer 14

Its either b or c, but im not sure which one

Answer 15

i want to say c now, but i cant be for sure

Answer 16

a33=34
so answer is b

Answer 17

its B!
I just figured it out by myself, hold on its because when you sent me the picture i was very confused but then I understood it and now I get it! Thank you so much!

Answer 18

http://www.bluebit.gr/matrix-calculator/
try it

Answer 19

Can you help me with this one too?

Answer 20

Let A=

Answer 21

Let B=

Answer 22

Find A-3B

Answer 23

A.

Answer 24

B.

Answer 25

C.

Answer 26

D.

Answer 27

1 +3 1+3
A= -3 -3B= -9 =-3 -9
2 +6 2+6

Answer 28

4
-12
8