For a\neq0,( {1}/{1+a^{2}+a^{-2}}+ {1}/{1+a^{-2}+a^{-4}})^{-1}-1=

AP ICET 2018 Afternoon Question Paper

Question : 77 of 200

Marks: +1, -0

For

a≠0,(\;\;{1}/{1+a^{2}+a^{-2}}+\;\;{1}/{1+a^{-2}+a^{-4}})^{-1}-1=

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