Question

Please help

Find 0.2B.

B=[50 10]
[25 15]

A.[50 10]
[5 3]

B. [10 2]
[5 3]

C. [10 2]
[25 15]

D. [1 20]
[5 3]

Answer 1

OK, so multiplying a matrix by a constant basically means to multiply all the elements inside the matrix by that constant. so the answer is B.

Answer 2

yeah, it's just plain scalar multiplication :/