Question
Question: If k is a scalar and A is an n × n square matrix, then \|kA\| =...
If k is a scalar and A is an n × n square matrix, then |kA| =
A
kn|A|n
B
kn |A|
C
k |A|
D
k |A|n
Answer
kn |A|
Explanation
Solution
| KA | = Kn |A|
If k is a scalar and A is an n × n square matrix, then |kA| =
kn|A|n
kn |A|
k |A|
k |A|n
kn |A|
| KA | = Kn |A|