Fundamentals of Scalar Multiplication in Linear Algebra

Fundamentals of Scalar Multiplication in Linear Algebra

Secondary 4

Find the matrix \(M\) such that \(3M + \begin{pmatrix} 1 & 0 \\ 1 & -1 \end{pmatrix} = \begin{pmatrix} 4 & 3 \\ 7 & -7 \end{pmatrix}\).

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Answer:M = \(\begin{pmatrix}1&1\\2&-2\end{pmatrix}\)

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