If A=⎡⎢⎣012123234⎤⎥⎦B=⎡⎢⎣−1−2−102−1⎤⎥⎦ – InterviewSolution

1.	If A=⎡⎢⎣012123234⎤⎥⎦B=⎡⎢⎣−1−2−102−1⎤⎥⎦ then third element of second column of AB = _______ ___
Answer» If $A = ⎡ ⎢ ⎣ \begin{matrix} 0 & 1 & 2 1 & 2 & 3 2 & 3 & 4 \end{matrix} ⎤ ⎥ ⎦ B = ⎡ ⎢ ⎣ \begin{matrix} - 1 & - 2 - 1 & 0 2 & - 1 \end{matrix} ⎤ ⎥ ⎦$ then third element of second column of AB = _______ ___

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