Question

evaluate the following expression 2(1,0)-3(2,-1)


A. (-4,3)
B. (2,-3)
C. (2,3)
D. (-3,-2)

Answer 1

A

Answer 2

why?

Answer 3

\[2\left(\begin{matrix}1 \\ 0\end{matrix}\right) -3 \left(\begin{matrix}2 \\ -1\end{matrix}\right)\]
\[\left(\begin{matrix}2 \\ 0\end{matrix}\right) - \left(\begin{matrix}6 \\ -3\end{matrix}\right)\]
\[\left(\begin{matrix}2-6 \\ 0-(-3)\end{matrix}\right)\]

Answer 4

oh okay I get it now Thanks

Answer 5

explain BEFORE u give answer.

Answer 6

i know.. was doing that but ty.

Answer 7

ideally don't give out answers.