suppose f: [a,b] ->R is increasing
and for every Y in [f(a), f(b)], there is some x0 in [a,b] such that f(x0) = Y
I want to show that f is a continious function but dont know how to go about this problem , can some one please help ..thanks
suppose f: [a,b] ->R is increasing
and for every Y in [f(a), f(b)], there is some x0 in [a,b] such that f(x0) = Y
I want to show that f is a continious function but dont know how to go about this problem , can some one please help ..thanks