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Help !!? Please please

Help !!? Please please-example-1
User Nicko Po
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1 Answer

7 votes

9514 1404 393

Answer:

[[-14][-1]]

Explanation:

Row m of the first matrix is multiplied term-by-term by column n of the second matrix to get term (m,n) of the product matrix.


\left[\begin{array}{cc}2&-4\\3&-1\end{array}\right]*\left[\begin{array}{c}1&4\end{array}\right] =\left[\begin{array}{c}(2)(1)+(-4)(4)&(3)(1)+(-1)(4)\end{array}\right] =\left[\begin{array}{c}-14&-1\end{array}\right]

User Mesiah
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