Purely Real Complex Expression (Jee Mains) | ExamDuo
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Algebra and Representation of Complex Numbers
Medium
Purely Real Complex Expression
The real value of α which the expression
1 - isin α
1 + 2i sin α
is purely real is, where n ϵ N
SELECT ONE OPTION
A
(n + 1)
π
2
B
(2n + 1)
π
2
C
nπ
D
None of these
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