Question

$\left[\begin{array}{ccc}4\\1\\\end{array}\right]$X=$\left[\begin{array}{ccc}-4&8\\-1&2\\\end{array}\right]$​

Answer 1

Correct Question :

X = $\left[\begin{array}{ccc}-4&8\\-1&2\\\end{array}\right]$ , Find the value of X

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Answer:

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$\underline{\bigstar\:\textsf{According to the given Question :}}$

$:\implies\sf X=\left[\begin{array}{cc}-4&8\\-1&2\\\end{array}\right]\\\\\\:\implies\sf X = [( - 4) \times 2] - [8 \times ( - 1)]\\\\\\:\implies\sf X = - 8 - ( - 8)\\\\\\:\implies\sf X = - 8 + 8\\\\\\:\implies\sf X = 0$

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$\therefore\:\underline{\textsf{Hence, the value of X is equal to \textbf{0}}}.$