If A is an invertible square matrix then `|A^(-1)|`=?

Fill in the blanks : If A is an invertible square matrix, then (A)^-1 is equal to …………. .

If A is an invertible square matrix; then adjA^(T)=(adjA)^(T)

If A is an invertible square matrix,then A^(T) is also invertible and (A^(T))^(-1)=(A^(-1))^(T)

If A is an invertible square matrix; then adj A^T = (adjA)^T

Fill in the blanks : If k is a non-zero real number and A is an invertible square matrix, then (kA)^-1 is equal to ………… .

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

If A is an invertible square matrix of order 3, then |adj. A| is equal to :

If A is an invertible square matrix of order 2, then |adj. A| is equal to :

If A is an invertible square matrix of order 4, then |adj. A| is equal to :