Question

How do I solve this equation? what does the B stand for?
\[\left[\begin{matrix} -5\\5\\-20 \end{matrix}
\right]=5B\]

Answer 1

The matrix. They just factored out a 5.

Answer 2

so B is the matrix?

Answer 3

-1
5
-4

Answer 4

the resultant matrix, if you factor out a 5 from the question

Answer 5

-1
1
-4

Answer 6

duh sorry
so that's what they mean by solve the equation...solving for B? Which is what we just did

Answer 7

Yes ma'am

Answer 8

Thank you Sir!