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≡ penyelesaian :

nomor 26.) [ opsi. B ]

[tex] = {64}^{ \frac{2}{3} } \\ \\ = ( {2}^{6} ) {}^{ \frac{2}{3} } \\ \\ = {2}^{2 \times 2} \\ \\ = {2}^{4} \\ \\ = 16[/tex]

64^2/3 = 4^(3*2/3) = 4^2 = 16
jawaban B