The product of all three cube roots of unity is ?
- 1
- 0
- ω
- 0
Explanation
The cube roots of unity are:
1, ω, and ω², where:
- ω = -1/2 + (√3/2)i
- ω² = -1/2 - (√3/2)i
These are the complex cube roots of unity, and they satisfy:
1 + ω + ω² = 0
and
1 × ω × ω² = 1
Related MCQs
- (t² + 4)(t - 2)(t - 2)
- (t² - 4)(t² - 4)
- (t² + 4)(t + 2)(t - 2)
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- +4
- -4
- +16
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- (x − 5)(x + 1)
- (x − √5)(x + √5)
- (x − 2)(x + 3)
- (x − 1)(x + 5)
اس سوال کو وضاحت کے ساتھ پڑھیں
- a = 1/2, b = 1/3
- a = 7/16, b = 3/4
- a = 3/4, b = 7/16
- a = 2, b = 1
اس سوال کو وضاحت کے ساتھ پڑھیں
Leave a Reply
Your email address will not be published. Required fields are marked *
