Pembahasan Soal Matematika UN SMA/SMK – Akar, Pangkat, dan Logaritma #1

Video tutorial berikut membahas penyelesaian Soal UN 2011 dari Bab Akar, Pangkat, dan Logaritma.

Bentuk sederhana dari \displaystyle \frac{7{{x}^{3}}{{y}^{-4}}{{z}^{-6}}}{84{{x}^{-7}}{{y}^{-1}}{{z}^{-4}}}=\ldots .

A. \displaystyle \frac{{{x}^{10}}{{z}^{10}}}{12{{y}^{3}}}

B. \displaystyle \frac{z}{12{{x}^{4}}{{y}^{3}}}

C. \displaystyle \frac{{{x}^{10}}{{y}^{5}}}{12{{z}^{2}}}

D. \displaystyle \frac{{{y}^{3}}{{z}^{2}}}{12{{x}^{4}}}

E. \displaystyle \frac{{{x}^{10}}}{12{{y}^{3}}{{z}^{2}}}

(UN 2011)

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