Find all minors and cofactors of the matrix. [23] 1 (a) Find all minors of the matrix. M11 = M12 = M21 M22 = (b) Find all cofactors of the matrix. C11 C12 = C21 = C22 = Use expansion by cofactors to find the determinant of the matrix. y z 30 -24 32 -18 10 -22 40 35 -32 W x 15 -21 27 by cofactors to find the determinant of the matrix. 2 2 0 0 4 0 1 4 5 5 0 0 3 6 2 0 0 3 4 6 Loo 0 0 0 0 6 Use expansion