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If A is square matrix of order 2 whose determinant is -i, find the value of |A(adj A)|.

Find the value of determinant [[2,4],[-1,2]]

If the value of a third order determinant is 12, then find the value of the determinant formed by replacing each element by its co-factor

If the value of a third order determinant is 12, then find the value of the determinant formed by replacing each element by its co-factor

If the value of the determinant |(m,-2),(2,1)| is 7, then value of m is…………..a)-3 b)3 c)-7 d)7

If the value of the determinant |{:(4,2),(m,5):}| is 34, find the value of m.

Find the value of determinant [[2,-1],[-3,-4]]

Find the value of the determinant |[3,2],[8,7]|

Find the value of the determinant [[5,0],[0,4]]