Question

What is the difference of VVV

Answer 1

Do I do the same thing like the last one ?? @mathstudent55

Answer 2

uh so just subtract the components

Answer 3

You simply need to subtract each value in the 2nd matrix from its corresponding value in the first matrix, noting the positions these occur.

Answer 4

or like terms. because a matrix is a linear system of equations

Answer 5

I did but it didn't come tpo any of my choices

Answer 6

can you please show us what you got as a solution?

Answer 7

\[\left[\begin{matrix}1 & 3 \\ -3 & -15\end{matrix}\right]\]

Answer 8

Is this what you got?

Answer 9

@raffle_snaffle : You're correct

Answer 10

Hmm no I guess I did it wrong

Answer 11

but yours is right

Answer 12

@Anonymous16 : I think you might have forgotten that -(-a) = a

Answer 13

oh yes I did forget

Answer 14

Glad to see that you've spotted your error. :)

Answer 15

well thank you and here is your medal.. :) @shiraz14

Answer 16

@Anonymous16 : Thanks & you're welcome as well. :)