JEE MATHEMATICS MCQ: FUNCTIONS

1 Easy

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Understanding +4 | -1

The domain of definition of the function

f\left( x \right) = \sqrt[3]{{\frac{{2x + 1}}{{{x^2} - 10x - 11}}}},\;\mathrm{is}

View answer and explanation

Correct option: C

R - \left\{ { - 1,\;11} \right\}

Option C (

R - \left\{ { - 1,\\;11} \right\}

) is correct because the function is defined for all real numbers except where the denominator is zero.

More Questions from FUNCTIONS

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f:(-\infty, 2] \longrightarrow(-\infty, 4]

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f\left( x \right) = x - \left[ x \right]

{f^{ - 1}}\left( x \right)

f: R \rightarrow R

f(x)=x^4

f(x)=(x+1)^2-1(x \geq-1)

S=\left\{x: f(x)=f^{-1}(x)\right\}