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

If A =[abba] and A2 =[xyyx] , then


A

x = a2 + b2 , y = 2ab

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

x = 2ab, y = a + b

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

x = a2 – b2 ,y = ab

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

x = 2ab, y = a – b

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

The correct option is A

x = a2 + b2 , y = 2ab


A=[abba]
A2=[abba][abba]=[a2+b2ab+abab+abb2+a2]=[xyyx]

Therefore x=a2+b2 and y = 2ab


flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Algebraic Operations
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon