wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Let A be a non singular square matrix of order 3×3. Then |adj A| is equal to

A
3|A|
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
|A|
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
|A|2
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
|A|3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C |A|2
We know that |adj A|=|A|n1
Where n is the order of matrix A
Here, n=3
|adj A|=|A|31
|adj A|=|A|2
Hence, B is the correct answer.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
Join BYJU'S Learning Program
CrossIcon