C chicky44 New member Nov 7, 2010 #1 Let u and v be vectors in R^n and let T be a linear operator on R^n. Prove that T dot T(v)=n dot v if and only if A^T=A^-1 when A is the standard matrix for T
Let u and v be vectors in R^n and let T be a linear operator on R^n. Prove that T dot T(v)=n dot v if and only if A^T=A^-1 when A is the standard matrix for T