Question

If A is a square matrix of order n and A=kB, where k is a scalar, then |A|=

• A. $|B|$
• B. $k|B|$
• C. $k^n|B|$
• D. $n|B|$

Answer 1

The correct option is C $k^n|B|$

$|A|=k^n|B|$, by fundamental concept.