🛠️ JEE➗ Maths

Let \(f: \mathbf{R}-\left\{\frac{-1}{2}\right\} \rightarrow \mathbf{R}\) and \(g: \mathbf{R}-\left\{\frac{-5}{2}\right\}…

Q1

Let \(f: \mathbf{R}-\left\{\frac{-1}{2}\right\} \rightarrow \mathbf{R}\) and \(g: \mathbf{R}-\left\{\frac{-5}{2}\right\} \rightarrow \mathbf{R}\) 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 :

[JEE Main 2024, 27 Jan (Shift 2)]

a

\(\mathbf{R}-\left\{-\frac{5}{2}\right\}\)

b

\(\mathbf{R}-\left\{-\frac{5}{2},-\frac{7}{4}\right\}\)

c

\(\mathbf{R}-\left\{-\frac{7}{4}\right\}\)

d

\(R\)

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