Search

1 of 8 0-day streak

Multiply matrices

Question 1 of 8

No calculator

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

\[Q = \begin{bmatrix} 5 & 8 \\ 5 & 4 \end{bmatrix}\]
\[A = \begin{bmatrix} 0 & 9 \\ 2 & 7 \end{bmatrix}\]
4 marks

Work out \(QA\)

\(QA\)