2024 GESS PRELIMS P2 Q5

2024 GESS PRELIMS P2 Q5

8 marks

Solve the equation \(15(16^x) - 4^x = 6\).[4]
Solve the equation \(\lg(2y) + 2\ln(y) = 2\).[4]

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Answer:(a) \(x=-0.292\) (3 s.f.) (b) \(y=2.01\) (3 s.f.)

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