Sec 3/4 E Math T15-Q08 - Finding unknown entries in equal matrices

Sec 3/4 E Math T15-Q08 - Finding unknown entries in equal matrices

Secondary 3
Original parallel to Sec3&4 E Math FA

It is given that \(\begin{pmatrix}2x+1&y-2\\3&5\end{pmatrix}=\begin{pmatrix}9&4\\3&5\end{pmatrix}\). Find \(x\) and \(y\).

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Answer:\(x=4,\ y=6\).

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