Define the function f : R -> R by g(x) = x2 if x is rational - x2 if x is irrational At what point is the function conitunous.
Follow Math Help Forum on Facebook and Google+
Originally Posted by wvlilgurl Define the function f : R -> R by g(x) = x2 if x is rational - x2 if x is irrational At what point is the function conitunous. Hint: Consider the graphs of f(x) = x^2 and h(x) = -x^2. Where do they "meet"?
View Tag Cloud