Matrix a^2 = 0 July 8, 2019 16 32 64 128 Matrix a 2 0 Nonzero matrix a 2 0 If matrix a 2 0 If a matrix 2 0 1 Matrix 1 2 0 1 If the matrix a 0 2 k 1 If the matrix a 0 2 k Let matrix a =4 -1 2 0 Matrix a 0 2b 2
