Mathematics · 2015
JEE Main · 10 April 2015, Shift 1 · Q62
The largest value of r for which the region represented by the set {ω ∈ C /|ω-4-i| ≤ r } is contained in the region represented by the set {z ∈ C…
The largest value of r for which the region represented by the set $\displaystyle \{\omega \in \mathbf{C} /|\omega-4-i| \leq \mathrm{r}\}$ is contained in the region represented by the set $\displaystyle \{z \in \mathbf{C} /|z-1| \leq|z+i|\}$, is equal to :
Official answer
(4)
$\displaystyle \frac{5}{2} \sqrt{2}$
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JEE Main 2015 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.