JEE Main 2019 — Math solution | Fundamenthol

JEE Main2019Math

Q.

The locus of the centres of the circles, which touch the circle, x² + y² = 1 externally, also touch the y-axis and lie in the first quadrant, is :

A
$y = 1 + 2 x, x ⩾ 0$
B
$x = 1 + 4 y, y ⩾ 0$
C
$x = 1 + 2 y, y ⩾ 0$
D
$y = 1 + 4 x, x ⩾ 0$

Solution

← Back to full paper

Practice more Math

Concept-wise practice with instant solutions on Fundamenthol.

Start practicing →