1.

\(\frac{1}{2}^{-2}÷\frac{1}{2}^{-2}\)A) (1/2)3 B) -1 C) 1 D) – 2

Answer»

Correct option is (C) 1

\((\frac{1}{2})^{-2}\div(\frac{1}{2})^{-2}=(\frac{1}{2})^{-2}\times\left[(\frac{1}{2})^{-2}\right]^{-1}\) \(=(\frac{1}{2})^{-2}\times(\frac12)^2=(\frac{1}{2})^{-2+2}\) \(=(\frac12)^0=1\)

Correct option is  C) 1

The answer is c) 1
C) 1 
2^2/2^2
= 1


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