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

If the cube roots of unity are 1, w,w2 then the roots of the equation (x1)3+8=0 are

A
1,1+2w,12w2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
-1 , -1, - 1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
1,12w,12w2
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
1,1+2w,1+2w2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is D 1,12w,12w2
The roots of the equation (x1)3+8=0(x1)=(2)(1)1/3
x1=2or2w2 or 2ω
x=1or12w2. or 12ω

flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Inverse of a Function
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon