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1 of 8 0-day streak

Solve a matrix equation

Question 1 of 8

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Let \(Z\) be the unknown 2 × 2 matrix

Rows are ordered as Zone 1 then Zone 2, and columns as Park 1 then Park 2. All entries are exact

\[Z + G = H\]
\[G = \begin{bmatrix} 5 & 6 \\ 1 & 5 \end{bmatrix}\]
\[H = \begin{bmatrix} 13 & 13 \\ 9 & 11 \end{bmatrix}\]
2 marks

Complete the entries shown as question marks in \(Z\)

\[Z = \begin{bmatrix} 8 & ? \\ ? & 6 \end{bmatrix}\]