UPSEE Solved Model Paper 1

Question : 148 of 150

Marks: +1, -0

Let f(x) be continuous and differentiable function satisfying f(x +y) - 1(x) . 1(y) for all x,y ∈R If f(x) can be expressed as f(x) = 1 + x p(x) + 2xq(x)
Where