CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

If A=[4131], then the determinant of the matrix (A20162A2015A2014) is:

A
175
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
2014
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
2016
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
25
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is C 25
A=[4131]A2=[4131][4131]=[13392] and |A|=1
Now, A20162A2015A2014=A2014(A22AI)
|A20162A2015A2014|=|A2014||A22AI|

|A22AI|=| [13392]2[4131][1001]|

=[205155]

=|A|2014[205155]
=25


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Introduction
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon