Linear Algebratype of matricesOn this pagetype of matricessymmetric matrix A=[Aij]iffA=AtA = [A_{ij}] iff A = A^t A=[Aij]iffA=At skew-symmetric matrix A=[Aij]iffA=−AtA = [A_{ij}] iff A = -A^tA=[Aij]iffA=−At