Let A be a square matrix of order 2 × 2, then |KA| is equal to
A. K|A|
B. K2|A|
C. K3|A|
D. 2K|A|
Answer:B
Let A be a square matrix of order 2 × 2, then |KA| is equal to
A. K|A| B. K2|A| C. K3|A| D. 2K|A|