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

If A2−A+I=0, then inverse of A is


A
A2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
A+I
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
IA
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
AI
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A IA
A2A+I=0

Multiplying=A1(0)

A1(A2A=I)=A1(0)

AI+A1=0

A1=(AI)

A1=IA.

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