Construct a \(\Delta \)-complex structure on \(\mathbb {R}\mathrm {P}^2\) and use it to calculate the homology and cohomology of of \(\mathbb {R}\mathrm {P}^2\) with \(\mathbb {Z}\) and \(\mathbb {Z}_2\) coefficients.
Question
Math 6510 • Differentiable Manifolds
Spring 2009 • Question 9