1.

642/3 = ………………. A) 12 B) 16 C) 10 D) -4

Answer»

Correct option is (B) 16

\(64^{\frac23}=(2^6)^{\frac23}=(2)^{6\times\frac23}\) \(=2^{2\times2}=2^{4}=16\)

Correct option is  B) 16

option -b) 16


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