Consider the following 1. {z} \overline{{z}}=|{z}|^{2} 2. {z}^{-1}={{z}}/{|{z}|^{2}}, where {z}= complex number Which of the above statement is/are correct?

UPSC NDA Math Model Paper 10

Question : 30 of 120

Marks: +1, -0

Consider the following
1. zz=|z|2
2. z−1=

|z|2

, where z= complex number
Which of the above statement is/are correct?

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