Fundamentholfundamenthol
JEE Main2019Math
Q.

Let z C with lm(z) = 10 and it satisfies   for some natural number n. Then : 

  1. A

    n = 20 and Re(z) = 10 

  2. B

    n = 20 and Re(z) = –10 

  3. C

    n = 40 and Re(z) = –10

  4. D

    n = 40 and Re(z) = 10 

Solution

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