Advertisements
Advertisements
प्रश्न
If A is a matrix of order 3 × 3, then |3A| = ______.
रिकाम्या जागा भरा
Advertisements
उत्तर
If A is a matrix of order 3 × 3, then |3A| = 27|A|.
Explanation:
We know that for a matrix of order 3 × 3
|KA| = K3|A|
∴ |3A| = 33|A|
= 27|A|
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
