JEE MATHEMATICS MCQ: FUNCTIONS

1 Easy

1 of 1

Application +4 | -1

The domain for which the functions

f(x)=2 x^2-1

and

g(x)=1-3 x

are equal, is

View answer and explanation

Correct option: C

\left\{-2, \frac{1}{2}\right\}

Option C (

\left\{-2, \frac{1}{2}\right\}

) is correct because these are the x-values where the functions f(x) and g(x) have the same output.

More Questions from FUNCTIONS

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

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f:\left( {2,\;3} \right) \to \left( {0,\;1} \right)

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\}