(1 point) Find the determinant of the matrix −3 − 2x³ 8 + 2x² + 4x³ -x3 1 + x² + 2x³ M = 0 4-6x² -8 + 12x² -1 - 3x² and
Posted: Mon Jul 11, 2022 12:45 pm
(1 point) Find the determinant of the matrix −3 − 2x³ 8 + 2x² + 4x³ -x3 1 + x² + 2x³ M = 0 4-6x² -8 + 12x² -1 - 3x² and use the adjoint method to find M-¹. det(M): = 3+12x^2+9x^4 M-1 =