If A is an invertible matrix of order `n` then determinant of `adj(A)` is equal to

If A is a invertible matrix of order 4 then |A^(-1)|=

If A is an invertible matrix of order 2 then det (A^(-1)) is equal to (a) det (A) (b) (1)/(det(A))(c)1 (d) 0

If A is an invertible matrix of order 3 and |A|=5, then find |adjA|.

If A is an invertible matrix of order 3 and |A|=5, then find |adj.A|.

If I is a unit matrix of order 10, then the determinant of I is equal to

If I is a unit matrix of order 10, then the determinant of I is equal to

If A is an invertible matrix of order 2, then det (A^(-1)) is equal to

If A is an invertible square matrix of order 4 , then |adjA|= .......

If A and B are two invertible matrices of the same order, then adj (AB) is equal to