Mathematics · 2019
JEE Main · 9 April 2019, Shift 2 · Q62
Let z ∈ C be such that | z |<1. If ω=(5+3 z)/(5(1-z)), then:
Let $\displaystyle \mathrm{z} \in \mathrm{C}$ be such that $\displaystyle |\mathrm{z}|<1$. If $\displaystyle \omega=\frac{5+3 z}{5(1-z)}$,
then :
Official answer
(2)
$\displaystyle 5 \operatorname{Re}(\omega)>1$
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JEE Main 2019 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.