If A=⎡⎢⎣28−40−1−23−15⎤⎥⎦ Find A+A'

1.	If A=⎡⎢⎣28−40−1−23−15⎤⎥⎦ Find A+A'
Answer» If $A = ⎡ ⎢ ⎣ \begin{matrix} 2 & 8 & - 4 0 & - 1 & - 2 3 & - 1 & 5 \end{matrix} ⎤ ⎥ ⎦$ Find A+A'

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If A=⎡⎢⎣28−40−1−23−15⎤⎥⎦ Find A+A'

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