dimension of the subspace of a matrix size is N by N consisting of all symmetric ?
What is the dimension of the subspace of a matrix whose size is N by N consisting of all symmetric matrices? How do I find this out and justify the answer?
What is the dimension of the subspace of a matrix whose size is N by N consisting of all symmetric matrices? How do I find this out and justify the answer?
Try it on a few small cases and then generalize the pattern.