CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
Question

If A is a square matrix of order 4 and the value of |A| is equal to 2. Then the value of |Adj(A)| is,


A

8

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B

16

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

2

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

2

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A

8


This is one of the property of adjoint of a matrix. If for a matrix M of order n the determinant |M| is known, then the value of |Adj(M)| would be given by,

|( |Adj(A)| = |M|n1

So here,

|Adj(A)|=|A|41=23=8.


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Adjoint and Inverse of a Matrix
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon