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if one of the cube roots of 1 be then 11 2 21 i 1
Question:
If one of the cube roots of 1 be
ω
, then
|
1
1
+
ω
2
ω
2
1
−
i
−
1
ω
2
−
1
−
i
−
1
+
ω
−
1
|
=
WBJEE
Updated On:
Aug 9, 2024
(A) ω
(B) i
(C) 1
(D) 0
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Verified By Collegedunia
The Correct Option is
D
Solution and Explanation
Explanation:
C
2
→
C
2
−
C
3
C
3
→
C
3
+
C
2
C
3
→
C
3
+
ω
C
1
C
2
→
C
2
−
C
1
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