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

The inverse of the matrix 733110101 is

A
131438341
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
111343334
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
111334343
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
133143134
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D 133143134
Given A=733110101
A1=Adj Adet A
We know that Adj A=CT
where C=Co-factor matrix of A
C=10(10)0+1(3)73(03)0+3(03)73
=111343334
Now CT=133143134=Adj A
|A|=7(1)(3)(1)+(3)(1)=1
A1=133143134

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