FN_JEE MAIN 2020_070120_S1 - Competishun – Live JEE & NEET Courses and Exam Prep

JEE MAIN 2020

07-01-20 S1

Question

If $g(x)=x^2+x-1$ and $(g \circ f)(x)=4 x^2-10 x+5$, then $\mathrm{f}\left(\frac{5}{4}\right)$ is equal to:

Select the correct option:

A

$-\frac{1}{2}$

B

$\frac{3}{2}$

C

$\frac{1}{2}$

D

$-\frac{3}{2}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Easy

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