Circles \[{{x}^{2}}+{{y}^{2}}-2x-4y=0\] and \[{{x}^{2}}+{{y}^{2}}-8y-4=0\] [IIT 1973]

Circles \[{{x}^{2}}+{{y}^{2}}-2x-4y=0\] and \[{{x}^{2}}+{{y}^{2}}-8y-4

1.	Circles \[{{x}^{2}}+{{y}^{2}}-2x-4y=0\] and \[{{x}^{2}}+{{y}^{2}}-8y-4=0\] [IIT 1973]
A.	Touch each other internally
B.	Touch each other externally
C.	Cuts each other at two points
D.	None of these
Answer» B. Touch each other externally

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Circles \[{{x}^{2}}+{{y}^{2}}-2x-4y=0\] and \[{{x}^{2}}+{{y}^{2}}-8y-4=0\] [IIT 1973]

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