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Mathematics
Circles x2 + y2 - 2x - 4y = 0 and x2 + y2 -8 y -4 = 0
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Q. Circles $ x^2 + y^2 - 2x - 4y = 0$ and $x^2 + y^2 -8 y -4 = 0 $
Conic Sections
A
touch each other externally
B
touch each other internally
C
do not touch each other
D
none of these.
Solution:
Correct answer is (b) touch each other internally