Question:medium

The equation $|z+i|-|z-i|=k$ represents a hyperbola, if

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The equation $|z+i|-|z-i|=k$ represents a hyperbola, if

Updated On: Apr 15, 2026

$-2<k<2$
$k>2$
$0<k<2$
None of these

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The Correct Option is A

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