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JEE MATHEMATICS MCQ: COMPLEX NUMBERS

1 Easy
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Application +4 | -1
If ∣z−i∣≤2|z-i| \leq 2 and z1=5+3iz_1=5+3 i, (where i=−1i=\sqrt{-1} ) then the maximum value of ∣iz+z1∣\left|i z+z_1\right| is
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Correct option: B
7
Option B (7) is correct because the maximum value is found using the triangle inequality and the given condition |z-i| <= 2.

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