A) 3
B) 4
C) 1
D) 2
Correct Answer: A
Solution :
\[{{C}_{1}}=(2,3),{{r}_{1}}=5\] \[{{C}_{2}}=(-3,-9),{{r}_{2}}=8\] \[{{C}_{1}}{{C}_{2}}=13,{{r}_{1}}+{{r}_{2}}=13\] \[{{C}_{1}}{{C}_{2}}={{r}_{1}}+{{r}_{2}}\] Circles Touches ExtermallyYou need to login to perform this action.
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