Mark (√) against the correct answer in the following: Let \(f(x)=\ – InterviewSolution

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Mark (√) against the correct answer in the following: Let \(f(x)=\frac{x}{(x^2-1)}\) Then, dom (f) = ? A. R B. R – {1} C. R – { - 1} D. R – { - 1, 1}

Answer»

Correct Answer is (D) R - { - 1,1}

\(f(x)=\frac{x}{(x^2-1)}\)

x² - 1≠0

x≠(1, - 1)

∴ Dom(f) = R - { - 1,1}

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