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

JEE Main 2023 Mathematics question

For x, two real valued functions f(x) and g(x) are such that, g(x) = and fog(x) = x + 3 – . Then f(0) is equal to

Answer: (B)

Question ID VK-036330