If 1, II 1 , .......... II n - 1 are the n th roots of unity and n is an odd natural…
Mathematics · JEE Main · NTA Exams — Complex Numbers and Quadratic Equations
If 1, \(\text { II }\)1, ..........\(\text { II }\)n - 1 are the nth roots of unity and n is an odd natural number then
(1 + \(\text { II }\)1)(1 + \(\text { II }\)2)........(1 + \(\text { II }\)n - 1) equals
- 1
- - 1
- 0
- i
Answer
(A) 1
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