Erwin Harahap

do Now or Never

Nilai dari 2 log akar satu per 32

Posted by Erwin on September 8, 2015

Jawab:

^2\log{\sqrt{\frac{1}{32}}}
= ^2\log{\left ( \frac{1}{32} \right )}^\frac{1}{2}
= ^2\log{\left ( 32 \right )^\frac{-1}{2}}
= \left ( \frac{-1}{2} \right ) * ^2\log{32}
= \left ( \frac{-1}{2} \right ) * ^2\log{2^5}
= \left ( \frac{-1}{2} \right ) * 5 * ^2\log{2}
= \frac{-5}{2}

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