True or false: Any closed differential form of degree \(\ge 1\) on \(\mathbb {R}P^2\times \mathbb {R}P^2\) is exact. Justify your answer.
Question
Math 6510 • Differentiable Manifolds
Fall 1997 • Question 12
Question
Fall 1997 • Question 12
True or false: Any closed differential form of degree \(\ge 1\) on \(\mathbb {R}P^2\times \mathbb {R}P^2\) is exact. Justify your answer.