5)Construir a matriz = []3×3, tal que: = { + , = − , ≠ determinar . a) = [ 2 −1 −2 1 4 −1 2 4 1 ] b) = [ 2 −1 −2 1 4 −1 2 1 6 ] c) = [ 2 1 2 −1 4 1 −2 −1 6 ] d) = [ 2 −1 −2 1 4 −1 2 1 5 ] e) = [ 2 1 2 4 −1 1 −2 1 6 ]