Mathematics · 2019
JEE Main · 11 January 2019, Shift 1 · Q78
Two circles with equal radii are intersecting at the points (0,1) and (0, -1). The tangent at the point (0,1) to one of the circles passes through…
Two circles with equal radii are intersecting at the points $\displaystyle (0,1)$ and $\displaystyle (0, -1)$. The tangent at the point $\displaystyle (0,1)$ to one of the circles passes through the centre of the other circle. Then the distance between the centres of these circles is :
Official answer
(3)
$\displaystyle 2$
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JEE Main 2019 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.