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The circles x^2 + y^2 + 6x + 6y = 0 and ...

The circles `x^2 + y^2 + 6x + 6y = 0` and `x^2 + y^2 - 12x - 12y = 0`

A

cut orthogonally

B

touch each other internally

C

intersect in two points

D

touch each other externally

Text Solution

Verified by Experts

The correct Answer is:
D
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