Evaluate the determinant `Delta=|(1,2,4),(-1,3,0),(4,1,0)|`

Find minor of element 5 in the determinant Delta=|{:(2,4,3),(1,5,2),(-1,4,1):}|

Evalute the determinants : A=|{:(1,0,1),(0,1,2),(0,0,4):}|

Consider the determinants Delta=|{:(2,-1,3),(1,1,1),(1,-1,1):}|,Delta'=|{:(2,0,-2),(-2,-1,1),(-4,1,3):}| STATEMENT-1 Delta'=Delta^2 . STATEMENT-2 : The determinant formed by the cofactors of the elements of a determinant of order 3 is equal in value to the square of the original determinant.

Evaluate the determinants |[3,-1,-2],[0,0,-1],[3,-5,0]|

Evaluate the determinants |[3,-1,-2],[0,0,-1],[3,-5,0]|

If there are two values of a which makes determinant, Delta=|(1,-2,5),(2,a,-1),(0,4,2a)|=86 then the sum of these number is

If there are two values of a which makes determinant, Delta=|(1,-2,5),(2,a,-1),(0,4,2a)|=86 then the sum of these number is

Write the minor and cofactor of each element of the following determinants and also evaluate the determinant in each case: |1,0,4],[3,5,-1],[0,1,2]|

The cofactor of the element '4' in the determinant |(1,3,5,1),(2,3,4,2),(8,0,1,1),(0,2,1,1)| is

Write minros and cofactros of the elements of the determinants: (i) |{:(1,0,4),(3,5,-1),(0,1,2):}|