Question

Can someone please help me.

Let B = [-1 3 6 -3]. Find -4B.
A. [-4 12 24 -12]

B. [-3 1 4 -5]

C. [4 -12 -24 12]

D. [4 3 6 -3]

Answer 1

C. -4B is scalar multiplication, meaning you multiply each element by -4

Answer 2

Thank you so much, I am going to post a few more if you don't mind helping me.