If A is a square matrix of order 3 and | A | = -5, then | adj A | is
A. 125
B. – 25
C. 25
D. ± 25
Answer:C
If A is a square matrix of order 3 and | A | = -5, then | adj A | is
A. 125 B. – 25 C. 25 D. ± 25