## sophiasmommy94 Group Title Given and , find B if A + B = C. Picture below: one year ago one year ago

1. Micheellexox Group Title

Is there a picture? Lol

there is no picture here

3. sophiasmommy94 Group Title

4. sophiasmommy94 Group Title

B = C - A

6. sophiasmommy94 Group Title

$B= \left[\begin{matrix}2 & 3 & -1 \\ -4 & 8 & -5\end{matrix}\right]$ this is what it got

no u have written the whole matrix with opposite signs

just muiltiply the matrix with negetive sign u will get ur answer

|dw:1369497395194:dw|

RadEn u just made a mistake in second coloumn in second row the it will be -8

ah, you are right @aditya96 thanks for ur correction :)

12. sophiasmommy94 Group Title

so it's: $\left[\begin{matrix}-2 &-3 &1 \\ 4 & -8 &5\end{matrix}\right]$

yes

thanks

15. sophiasmommy94 Group Title

Okay thank you everybody, it really stinks that you can't give 2 medals -_-