Question

Check my answers?

http://prntscr.com/9o8zdt
http://prntscr.com/9o8zhc
http://prntscr.com/9o8zj6
http://prntscr.com/9o8zky

Answer 1

@Compassionate

Answer 2

@UnkleRhaukus

Answer 3

first one is not possible because the matrices are not of the same shape

Answer 4

second one is right,

Answer 5

third one is right,

Answer 6

yea but if it isnt the same size you cant add them, can u?

Answer 7

correct, you can only add (or subtract) them if they are of the same size

Answer 8

so its not possible

Answer 9

exactly

Answer 10

last one is right too

great work
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