Question
If A is a 3 x 3 matrix |3A| = k|A|, then write the value of k.
Solution
|3A| = k |A|
|3A| = 27|A|
k = 27
If A is a 3 x 3 matrix |3A| = k|A|, then write the value of k.
|3A| = k |A|
|3A| = 27|A|
k = 27
Mock Test Series
