1.

161.25  = ………………. A) 30 B) 19 C) 32 D) 16

Answer»

Correct option is (C) 32

\(16^{1.25}=16^{1+0.25}=16^{1+\frac14}\) \(=16^1.16^\frac14\)

\(=16\times(2^4)^\frac14=16\times2\) = 32

Correct option is  C) 32

option C is correct 
32


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