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x^(2) + y^(2) + 6x = 0 and x^(2) + y^(2)...

`x^(2) + y^(2) + 6x = 0` and `x^(2) + y^(2) – 2x = 0` are two circles, then

A

They touch each other externally

B

They touch each other internally

C

Area of triangle formed by their common tangents is `3sqrt(3)` sq. units.

D

Their common tangents do not form any triangle

Text Solution

Verified by Experts

The correct Answer is:
A, C
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