2025 IGCSE Additional Mathematics May/June 0606/11 Q4

2025 IGCSE Additional Mathematics May/June 0606/11 Q4

9 marks
  1. Solve the equation \(x^{1/3}-x^{1/6}=2\).[4]
  2. Solve the simultaneous equations
    \(\lg(x+2y)=0\)
    \(x^2+4xy+y=1\).[5]

Solution:

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Answer:(a) \(x=64\) (b) \((x,y)=(1,0)\) or \(\left(\dfrac12,\dfrac14\right)\)

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