Question

Define interior point of a set also show that interior of a set is an open set

Answer 1

Answer:

A point x of a given set A in a topological space for which there is an open set U such that x∈U and U is a subset of A. If x is an interior point of a set A, then A is said to be a neighbourhood of the point x in the broad sense

Step-by-step explanation:

mark me branlist brother

Answer 2

Answer:

In mathematics, specifically in topology, the interior of a subset S of a topological space X is the union of all subsets of S that are open in X.

Step-by-step explanation:

please mark as brainlist