Find the determinants of minors of the determinant `|{:(1,2,3),(-4,3,6),(2,-7,9):}|`

Expand |{:(1,2,3),(4,6,2),(5,9,4):}|

Find the minor of elements 6 in the determinants Delta = {:|( 1,2,3),(4,5,6),(7,8,9)|:}

Find the minor and cofactors of all the elements of the determinants {:|( 1,-2),(4,3)|:}

Evaluate the determinant. {:[( 2,4),( -5,-1) ]:}

Find minors and cofactors of the elements of the determinant {:[( 2,-3,5),( 6,0,4),( 1,5,-7)]:} and verify that a_11 A_31+ a_12A_32+a_13A_33=0

Evaluate the determinant Delta = {:|(1,2,4),(-1,3,0),( 4,1,0)|:}

Find the value of the determinant |{:(-1,2,1),(3+2sqrt(2),2+2sqrt(2),1),(3-2sqrt(2),2-2sqrt(2),1):}|

The value of the determine : Delta=|(1!,2!,3!),(2!,3!,4!),(3!,4!,5!)| is :

Write Minors and Cofactors of the elements of following determinants: (i) {:|( 2,-4),(0,3)|:}" (ii) " {:|( a,c),( b,d) |:}

Find the matrix X so that X[(1,2,3),(4,5,6)]=[(-7,-8,-9),(2,4,6)]