jee-advanced 1998 Q5

jee-advanced · India Circles Tangent Lines and Tangent Lengths

5. The number of common tangents to the circles $x 2 + y 2 = 4$ and $x 2 + y 2 - 6 x - y = 24$ is :
(A) 0
(B) 1
(C) 3
(D) 4

5. The number of common tangents to the circles $x 2 + y 2 = 4$ and $x 2 + y 2 - 6 x - y = 24$ is :\\
(A) 0\\
(B) 1\\
(C) 3\\
(D) 4\\