For x R, two real valued functions f(x) and g(x) are such that, g(x)=√(x)+1 and f° g(x)=x+3-√(x). Then f(0) is equal to

Sets, Relations and Functions: JEE Main 2023 Mathematics question

JEE Main 2023 · 13 Apr, Morning shift · Q3831

JEE Main 202313 Apr, Morning shiftMathematicsEasySets, Relations and Functions168× since 2002

For

x \in \mathbb{R}

, two real valued functions

f(x)

and

g(x)

are such that,

g(x)=\sqrt{x}+1

and

f \circ g(x)=x+3-\sqrt{x}

. Then

f(0)

is equal to