Addition of cofactor of elements of the second column `[[7,9,1],[10,8,1],[12,10,1]]`
(A) 5 (B) 0 (C) -4 (D) 1

Write the ''sum of cofactors" of element 13 and 1 in |[10,19,2],[0,13,1],[9,24,2]|

The cofactor of the element 0 in the determinant |(2,-3,5),(6,0,4),(1,5,-7)| is

The cofactor of the element 4 in the determinant |{:(1,2,3),(4,5,6),(7,8,9):}| .

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 the cofactors of each element of the column of the following matrices. 2 5 -1 A = -3 0 -3 0 1 1 1 -1 1. 2. -4 5 -1 4 5 1 -1 4 5 -4 -5 1 3. 4.

Write the minor and cofactor of each element of second column in the following determinants and evaluate them: |[1,2,4],[1,3,9],[1,4,16]|

Which term of the A.P. : 1,4,7,... is 25 ? (A) 7 (B) 8 (C) 9 (D) 10

The value of Cofactor of element a_(21) in matrix A=[{:(1,2),(5,-8):}] is …………..

Write the minor and cofactor of each element of second column in the following determinants and evaluate them: |[4,9,7],[3,5,7],[5,4,5]|