If a, b, c are positive real numbers, then a-1b×b-1c×c-1a is equal t – InterviewSolution

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1.	If a, b, c are positive real numbers, then a-1b×b-1c×c-1a is equal to(a) 1(b) abc(c) abc(d) 1abc
Answer» If a, b, c are positive real numbers, then $\sqrt{a^{- 1} b} \times \sqrt{b^{- 1} c} \times \sqrt{c^{- 1} a}$ is equal to (a) 1 (b) abc (c) $\sqrt{a b c}$ (d) $\frac{1}{a b c}$

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