## anonymous 3 years ago Given and , find B if A + B = C. Picture below:

1. anonymous

Is there a picture? Lol

2. anonymous

there is no picture here

3. anonymous

4. anonymous

B = C - A

6. anonymous

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

7. anonymous

no u have written the whole matrix with opposite signs

8. anonymous

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

|dw:1369497395194:dw|

10. anonymous

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. anonymous

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

yes

14. anonymous

thanks

15. anonymous

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