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JEE Main Mock Test 12
Q 1 / 25
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Section A - MCQ
Hard
JEE Main 2021
Question 1
+4 marks
Let z
∈
\in
∈
C be such that |z| < 1. If
ω
=
5
+
3
z
5
(
1
−
z
)
\omega = {{5 + 3z} \over {5(1 - z)}}
ω
=
5
(
1
−
z
)
5
+
3
z
z, then :
A
4Im(
ω
\omega
ω
) > 5
B
5Im(
ω
\omega
ω
) < 1
C
5Re(
ω
\omega
ω
) > 4
D
5Re(
ω
\omega
ω
) > 1
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Section A - MCQ
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4
5
6
7
8
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11
12
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15
16
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20
Section B - Numerical
1
2
3
4
5