Question

Can anyone solve this evaluation ​

Answer 1

Here you go:

$\sqrt{x^p^-^q} \times \sqrt{x^q^-^r}\times \sqrt{x^r^-^p}$

$\sqrt{x^p^-^q^+^q^-^p^-^r^+^r}\:\:=\sqrt{x^0}\:\: = \sqrt{1}$

=> 1

Hence proved

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