Mathematics · 2018
JEE Main · 15 April 2018, Shift 1 · Q79
A circle passes through the points (2,3) and (4, 5). If its centre lies on the line, y-4 x+3=0, then its radius is equal to:
A circle passes through the points $\displaystyle (2,3)$ and $\displaystyle (4, 5)$. If its centre lies on the line, $\displaystyle y-4 x+3=0$, then its radius is equal to :
Official answer
(1)
$\displaystyle 2$
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JEE Main 2018 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.