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tmua.me Medium Set A Paper 2 · Q5

Paper 2Powers & logarithmsAlgebra

For some positive real number xx, the two roots of

t2−6t+k=0t^2-6t+k=0

are log⁡2x\log_2 x and log⁡2(x+12)\log_2(x+12). What is the value of kk?

A88
B−8-8
C44
D66
E1616
F22

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