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Thriving Scholars TMUA Full Mock Test 1 Paper 1 · Q17

Paper 1Powers & logarithms

Positive real numbers x≠1x\ne1 and y≠1y\ne1 satisfy log⁡2x=log⁡y16\log_2 x=\log_y16 and xy=64xy=64. What is (log⁡2(x/y))2(\log_2(x/y))^2?

A252\dfrac{25}2
B2020
C452\dfrac{45}2
D2525
E3232

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