Question
Mathematics Question on Determinants
If A is a square matrix of order 3 and |A| = 5, then |A adj.A| is
A
5
B
125
C
25
D
625
Answer
125
Explanation
Solution
The correct answer is (B) : 125.
If A is a square matrix of order 3 and |A| = 5, then |A adj.A| is
5
125
25
625
125
The correct answer is (B) : 125.