1. Nilai $\left(\frac{16^{^{\frac{1}{4}}}}{4^{^{\frac{3}{4}}}}\right)^2$ adalah ... A. $\frac{1}{4}$ B. $\frac{1}{2}$ C. $2$ D. $8$ E. $16$ (UTBK 2023) JAWAB: (B) $\left(\frac{16^{^{\frac{1}{4}}}}{4^{^{\frac{3}{4}}}}\right)^2=\left(\frac{\left(2^4\right)^{^{\frac{1}{4}}}}{\left(2^2\right)^{^{\frac{3}{4}}}}\right)^2$ $=\left(\frac{2^{^{\frac{4}{4}}}}{2^{^{\frac{6}{4}}}}\right)^2$ $=\left(2^{^{\frac{-2}{4}}}\right)^2$ $=2^{^{\frac{-2}{4}\times 2}}$ $=2^{^{\frac{-4}{4}}}$ $=2^{-1}$ ...
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