Function_JEE_MAIN_27-01-2024(s2) - Competishun – Live JEE & NEET Courses and Exam Prep

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JEE-Main 2024

27-01-24 S2

Question

Let $\mathrm{f}: \mathrm{R}-\left\{\frac{-1}{2}\right\} \rightarrow \mathrm{R}$ and $\mathrm{g}: \mathrm{R}-\left\{\frac{-5}{2}\right\} \rightarrow \mathrm{R}$ be defined as $f(x)=\frac{2 x+3}{2 x+1}$ and $g(x)=\frac{|x|+1}{2 x+5}$. Then the domain of the function fog is :

Select the correct option:

A

$R-\left\{-\frac{5}{2}\right\}$

B

$R$

C

$R-\left\{-\frac{7}{4}\right\}$

D

$\mathrm{R}-\left\{-\frac{5}{2},-\frac{7}{4}\right\}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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JEE Main

Mathematics

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