Question

If A is a square matrix such that A(adjA)=[4 0 0 \ 0 4 0\ 0 0 4] then det(Adj A)=

Answer 1

Answer:

16

Step-by-step explanation:

A(AdjA)=detA.I

so det A =4

det(AdjA)=|A|^n-1

where n is order of matrix

(4)^2=16

hope this will help u