The expression is equivalent to:

MATHEMATICS · Single correct · A Level · Mathematics · Exponentials and logarithms · Exponentials and logarithms

Problem

The expression log⁡9(log⁡28)\log_9(\log_2 8) is equivalent to: (A) 18\frac{1}{8} (B) 14\frac{1}{4} (C) 12\frac{1}{2} (D) 23\frac{2}{3}

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