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

If a+b+c=27, then what is the value of (a7)3+(b9)3+(c11)33(a7)(b9)(c11)?

A
0
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
9
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
27
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
81
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 0
(a7)+(b9)+(c11)=(a+b+c27=0
Hence
(a7)3+(b9)3+(c11)33(a7)(b9)(c11)=0
(using x3+y3+z33xyz=0, if x+y+z=0)

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