Advertisements
Advertisements
Question
If A and B are square matrices each of order 3 and |A| = 5, |B| = 3, then the value of |3AB| is ______.
Fill in the Blanks
Advertisements
Solution
If A and B are square matrices each of order 3 and |A| = 5, |B| = 3, then the value of |3AB| is 405.
Explanation:
|3AB| = 33 |A| |B|
= 27 × 5 × 3
|3AB| = 405
shaalaa.com
Is there an error in this question or solution?
