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

The value of the determinant |{:(1,1,1,1),(1,2,3,4),(1,3,6,10),(1,4,10,20):}| is

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

If lambda and mu are the cofactors of 3 and -2 respectively in the determinant |{:(1,0,-2),(3,-1,2),(4,5,6):}| the value of lambda+mu is

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

Write minors and cofactors of the elements of following determinant |{:(4,3,8),(6,7,5),(3,1,2):}|

Evaluate the following determinates |{:(-1,3,4),(1,9,12),(9,9,12):}|

Find the minors and cofactors of elements '-3^(prime),\ \ ^(prime)5^(prime),\ \ -1^(prime)&\ '7' in the determinant |{:(2,-3, 1), (4, 0, 5),(-1, 6, 7):}|

Write minors and cofactors of the elements of following determinant |{:(2,-1,3),(4,2,5),(0,4,-1):}|

the value of the determinant |{:((a_(1)-b_(1))^(2),,(a_(1)-b_(2))^(2),,(a_(1)-b_(3))^(2),,(a_(1)-b_(4))^(2)),((a_(2)-b_(1))^(2),,(a_(2)-b_(2))^(2) ,,(a_(2)-b_(3))^(2),,(a_(3)-b_(4))^(2)),((a_(3)-b_(1))^(2),,(a_(3)-b_(2))^(2),,(a_(3)-b_(3))^(2),,(a_(3)-b_(4))^(2)),((a_(4)-b_(1))^(2),,(a_(4)-b_(2))^(2),,(a_(4)-b_(3))^(2),,(a_(4)-b_(4))^(2)):}| is

If x,y,z in R , then the value of determinant |{:((2^x+2^(-x))^2,(2^x-2^(-x))^2,1),((3^x+3^(-x))^2,(3^x-3^(-x))^2,1),((4^x+4^(-x))^2,(4^x-4^(-x))^2,1):}| is equal to "............"