If A is a square matrix of order 2 then det(-3A) is

If A is a square matrix of order 3 such that det(A)=(1)/(sqrt(3)) then det(Adj(-2A^(-2))) is equal to

If A is a square matrix of order 3, then the true statement is (where I is unit matrix) (1)det(-A)=-det A(2) det A=0 (3) det(A+I)=1+det A(4)det(2A)=2det A

If A is a square matrix of order 3 and det A = 5, then what is det [(2A)^(-1)] equal to ?

If A is a square matrix of order 3 such that A^(-1) exists, then |adjA|=

If A is a aquare matrix of order 2 and det. A=10 , then ((tr. A)^(2)-tr. (A^(2))) is equal to ______ .

If A is a square matrix of order 3 and A' denotes transpose of matrix A, A'.A^-1=I and det A=1, then det (A-1) must not equal to.

If A is semy square matrix of order 3 and det A = 5, then what is det [(2A)^(-1)] equal to ?