If A is a unit matrix of order n, then A(adjA) is

If A is a singular matrix of order n, then A(adjA)=... a)zero matrix b)row matrix c)unit matrix d)column matrix

If A is a singular matrix of order n, then (adjA) is

If A is a singular matrix of order n, then A(adjA)=

if A is a singular matrix of oredr n, then A(adjA) is

If I is unit matrix of order n, then 3I will be

If A is square matrix of order n then adj(adjA=(1)|A|^(n-1)A(2)|A|^(n-2)A(3)|A|^(n-2)(4)|A|^(n)A

If A is a matrix of order 3 and |A|=8 , then |adjA|=

If A is a non-singular matrix of order 3, then |adjA^(3)|=