Determine if the matrix below is invertible Use as few calculations as possible Justify your answer 1 4 7 4 3 5 0 0 2 SCOOB Determine if the matrix below is invertible Use as few calculations as possible Justify your answer OA The matrix is not invertible In the given matrix the columns do not form a linearly independent set OB The matrix is not invertible If the given matrix is A the equation Ax b has no solution for at least one b in R OC The matrix is invertible The given matrix is not row equivalent to the nxn identity matrix OD The matrix is invertible The given matrix has 3 pivot positions