Q.20 let f: r [0, co) be a continuous function. then which one of the following is not true (a) there exists x e r such that f(x)= to+f0) (b) there exists x € r

Q.20 Let f: R [0, co) be a continuous function. Then which one of the following is NOT TRUE (A) There exists x E R such that f(x)= TO+f0) (B) There exists x € R such that f(x) = Vf-1f(1) 2 (C) There exists x € R such that f(x) = f)dt (D) There exists x € R such that f(x) f(t)dt