sophiasmommy94
Given and , find B if A + B = C. Picture below:



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Micheellexox
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Is there a picture? Lol

aditya96
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there is no picture here

sophiasmommy94
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sophiasmommy94
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RadEn
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B = C  A

sophiasmommy94
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\[B= \left[\begin{matrix}2 & 3 & 1 \\ 4 & 8 & 5\end{matrix}\right]\] this is what it got

aditya96
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no u have written the whole matrix with opposite signs

aditya96
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just muiltiply the matrix with negetive sign
u will get ur answer

RadEn
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dw:1369497395194:dw

aditya96
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RadEn u just made a mistake in second coloumn in second row the it will be 8

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

sophiasmommy94
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so it's: \[\left[\begin{matrix}2 &3 &1 \\ 4 & 8 &5\end{matrix}\right]\]

RadEn
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yes

aditya96
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thanks

sophiasmommy94
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Okay thank you everybody, it really stinks that you can't give 2 medals _