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2022 EOY ACSI P1 Q8

2022 EOY ACSI P1 Q8

IP 2
6 marks

  1. Given that \(16^{x + 1} = 32\), find the value of \(5^{\frac{2}{x} - 5}\).

    [3]

  2. Solve \( 2^{2x} \times 8^{2x - 1} \times 16^{x} = 1\).

    [3]

Solution:

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Answer:(a) \(125\). (b) \(x=\frac{1}{4}\).

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