Can the Topological Complexity of a Disjoint Union Be Expressed as the Maximum of Its Components?

Let X be a topological space defined as the disjoint union of two spaces A and B, i.e., X = A ⨿ B. Is it always true that the topological complexity of X satisfies: TC(X) = max{TC(A),...">

31 May 2025 6,522 1 View