Show that the set \(M_1\) of real \(2\times 2\) matrices of rank 1 is a 3-dimensional submanifold of the space \(M(2,2)\cong \mathbb {R}^4\) of all real \(2\times 2\) matrices.
Question
Math 6510 • Differentiable Manifolds
Fall 2006 • Question 1
Question
Fall 2006 • Question 1
Show that the set \(M_1\) of real \(2\times 2\) matrices of rank 1 is a 3-dimensional submanifold of the space \(M(2,2)\cong \mathbb {R}^4\) of all real \(2\times 2\) matrices.