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Question

Mathematics Question on Matrices

If A=[79−2 −203]A=\begin{bmatrix} 7 & 9 & -2 \\\ -2 & 0 & 3 \end{bmatrix} and B=[105 632]B=\begin{bmatrix} 1 & 0 & 5 \\\ 6 & 3 & 2 \end{bmatrix} then A+B =

A

[893 435]\begin{bmatrix} 8 & 9 & 3 \\\ 4 & 3 & 5 \end{bmatrix}

B

[79−10 −1206]\begin{bmatrix} 7 & 9 & -10 \\\ -12 & 0 & 6 \end{bmatrix}

C

[−1912\930]\begin{bmatrix} -1 & 9 & 12 \\\9 & 3 & 0 \end{bmatrix}

D

[4218−4 −2015]\begin{bmatrix} 42 & 18 & -4 \\\ -2 & 0 & 15 \end{bmatrix}

Answer

[893 435]\begin{bmatrix} 8 & 9 & 3 \\\ 4 & 3 & 5 \end{bmatrix}

Explanation

Solution

The correct answer is (A) : [893 435]\begin{bmatrix} 8 & 9 & 3 \\\ 4 & 3 & 5 \end{bmatrix}.