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If you know the answer, tell me how you got it. i need some help. (pic included)

If you know the answer, tell me how you got it. i need some help. (pic included)-example-1

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\left[\begin{array}{ccc}3&13\\9&-1\\\end{array}\right]

Add corresponding elements in each matrix

A + B =
\left[\begin{array}{ccc}9-6&8+5\\3+6&2-3\\\end{array}\right] =
\left[\begin{array}{ccc}3&13\\9&-1\\\end{array}\right]


User Anderson Carniel
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