Prove that \(\mathbb {C}P^2\) and the wedge sum (one point union) \(S^2\vee S^4\) are not homotopy equivalent.
Question
Math 6510 • Differentiable Manifolds
Fall 1999 • Question 16
Question
Fall 1999 • Question 16
Prove that \(\mathbb {C}P^2\) and the wedge sum (one point union) \(S^2\vee S^4\) are not homotopy equivalent.