If A = ⎡⎢⎣248691875⎤⎥⎦ and B = ⎡⎢⎣123456789⎤⎥⎦ – InterviewSolution

1.	If A = ⎡⎢⎣248691875⎤⎥⎦ and B = ⎡⎢⎣123456789⎤⎥⎦ then the third element of the first row of A - B = ------- ___
Answer» If A = $⎡ ⎢ ⎣ \begin{matrix} 2 & 4 & 8 6 & 9 & 1 8 & 7 & 5 \end{matrix} ⎤ ⎥ ⎦$ and B = $⎡ ⎢ ⎣ \begin{matrix} 1 & 2 & 3 4 & 5 & 6 7 & 8 & 9 \end{matrix} ⎤ ⎥ ⎦$ then the third element of the first row of A - B = ------- ___

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