Offline paper
Mathematics · 2015
JEE Main 2015 · 2015-04-04 Offline · Q79
Locus of the image of the point (2,3) in the line (2 x-3 y+4)+k(x-2 y+3)=0, k ∈ R, is a:
Locus of the image of the point $\displaystyle (2,3)$ in the line $\displaystyle (2 x-3 y+4)+k(x-2 y+3)=0$, $\displaystyle k \in \mathbf{R}$, is a :
Official answer
(3)
circle of radius $\displaystyle \sqrt{2}$.
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