1. Use the formula of the adjoint in order to compute the inverse of the matrix: 1-1 1 12 3 1 2. Use Cramer's rule in or
Posted: Mon Jul 11, 2022 12:07 pm
1. Use the formula of the adjoint in order to compute the inverse of the matrix: 1-1 1 12 3 1 2. Use Cramer's rule in order to solve the system: 3. Consider the matrix: 2x + y + 2z x+y+z 4x + y - 4z = -1 = 2 0 2 1 0 -1 1 2 1 1 -1 1 0 1 Determine its rank, its nullspace and its nullity.