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1 of 8 0-day streak

Combine scalar multiples of matrices

Question 1 of 8

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The matrices \(Q\) and \(B\) are given below

\[Q = \begin{bmatrix} 1 & 11 \\ 11 & 2 \end{bmatrix}\]
\[B = \begin{bmatrix} 5 & 0 \\ 7 & 4 \end{bmatrix}\]
4 marks

Calculate \(2Q + 5B\)

\(2Q + 5B\)