2025 IGCSE Additional Mathematics October/November 0606/11 Q8

2025 IGCSE Additional Mathematics October/November 0606/11 Q8

5 marks

Solve the simultaneous equations \(\dfrac{x}{2y}-\dfrac{4y}{x}=-1\) and \(x=1-6y\).[5]

Solution:

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Answer:\((x,y)=(-2,\dfrac12)\) or \((\dfrac14,\dfrac18)\)

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