Questions
For the given circles and which of the following is true?
detailed solution
Correct option is D
The centres of the given circles are C1(3,1) and C2(−1,4) and corresponding radii are r1=32+12−1=3and r=(−1)2+42−13=2 respectively.Now C1C2=(3+1)2+(1−4)2=5Clearly, C1C2=(3+1)2+(1−4)2=5So, given circles touch each other externally.Talk to our academic expert!
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