question archive A continuous function f(x) is defined from R to R
A continuous function f(x) is defined from R to R
Subject:MathPrice: Bought3
A continuous function f(x) is defined from R to R. f =1 at x=0. If there exists a point, a > 0, at which f=0 ,
then show that there exists a smallest point, b > 0, at which f=0.
Use formal definitions of continuity and/or convergence, only.
