Question

Operations with Matrices??

Answer 1

Do that operation (here Subtraction)
on each of its corresponding elements!

Answer 2

like
1st element of the answer matrix will be
\(\Large c_{11} -b_{11}\)

Answer 3

whats c11,
b11
?

Answer 4

c_11=9 and b_11=2 ??

Answer 5

correct!

Answer 6

so whats 9-2 ?
and which option ?

Answer 7

9-2=7, so that leaves option D

Answer 8

D is correct!

you can verify for other elements too
like last element will be 12-9 =3

Answer 9

Thank you :))