Ajit Pai @AjitPai
Here is my proof that the inverse of a symmetric matrix is . . . shoot, I see that someone covered this already. — PolitiTweet.org
Fermat's Library @fermatslibrary
Proof that the inverse of a symmetric matrix is also symmetric I=Iᵀ AA⁻¹=(AA⁻¹)ᵀ → since AA⁻¹=I AA⁻¹=(A⁻¹)ᵀAᵀ → s… https://t.co/AjzpK2cMUj