The expression can be written as:

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

Problem

The expression log⁡a(a)k\log_a (\sqrt{a})^k can be written as: (A) klog⁡a(a2)k \log_a \left(\frac{a}{2}\right) (B) 2k2k (C) k2log⁡a(a2)\frac{k}{2} \log_a \left(\frac{a}{2}\right) (D) k2\frac{k}{2}

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