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JEE PYQ: Circle Question 5

Question 5 - 2021 (17 Mar Shift 1)

The minimum distance between any two points $P_1$ and $P_2$ while considering point $P_1$ on one circle and point $P_2$ on the other circle for the given circles’ equations

$x^2 + y^2 - 10x - 10y + 41 = 0$

$x^2 + y^2 - 24x - 10y + 160 = 0$ is ______.

Show Answer

Answer: 1

Solution

$C_1(5,5), r_1 = 3$; $C_2(12,5), r_2 = 3$. $C_1C_2 = 7 > r_1 + r_2 = 6$. Minimum distance $= 7 - 6 = 1$.


Learning Progress: Step 5 of 43 in this series