Algebraic Topology · Problem 4.1.20

Homotopy Theory — Allen Hatcher

Mathematics — Topology · homotopy-classes-finite-cw-complex

Problem

Show that [X,Y][X, Y] is finite if XX is a finite connected CW complex and πi(Y)\pi_i(Y) is finite for i≤dim⁡Xi \leq \dim X.

Related theory

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