2017 MJC P1 Q3

2017 MJC P1 Q3

5 marks

Prelims

your working, find the complex numbers \(z\) and \(w\) which satisfy the simultaneous equations

\(4\mathbf{i}z-3w=1+5\mathbf{i}\) and

\(2z+\left( 1+\mathbf{i} \right)w=2+6\mathbf{i}\).[5]

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Answer:\(w=-3+5\mathbf{i}\) and \(z=5+2\mathbf{i}\)

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