Problem 4. Let X be an infinite set and T be the cofinite topology on X, i.e. T:={U CX | U is finite} U{0}. Let A be an
Posted: Tue Apr 26, 2022 5:39 pm
i need a solution
Problem 4. Let X be an infinite set and T be the cofinite topology on X, i.e. T:={U CX | U is finite} U{0}. Let A be an infinite subset of X. Show that any element of X is an accumulation point of A.
Problem 4. Let X be an infinite set and T be the cofinite topology on X, i.e. T:={U CX | U is finite} U{0}. Let A be an infinite subset of X. Show that any element of X is an accumulation point of A.