Question

If D = (image 1), find -3D
Select one: (images)
a image 2
b no solution
c image 3
d image 4

Answer 1

What do you think it is.

Answer 2

im thinking c but im not positive

Answer 3

Why C not A,B, or D

Answer 4

it's c i checked

Answer 5

i do not know ha

Answer 6

it is c

Answer 7

@WWWHHHAAATTT?

Answer 8

can you explain please

Answer 9

For any matrix, a constant times the matrix means that the constant is distributed to all parts of the matrix.

\(k\begin{bmatrix}
a&b\\
c&d
\end{bmatrix}
=
\begin{bmatrix}
ka&kb\\
kc&kd
\end{bmatrix}
\)

I know this is a bit late, but I hope that helps.