If the circles x2+y2-8x+2y+8=0 and x2+y2-2x-6y-a2=0 have exactly two common tangents, then prove that 2

Question

Deepak Kumar Shringi · Answer

incomplete question but you can solve it by c1c2=r1+r2

kkbisht · Answer

Dear deepak , My qustions is what exactly you need to prove ?The definition and equation of two circles is ok but what the student wants to prove that is not clear. Please specify that. I will answer any thing you want to ask but specify clearly?

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HETAV PATEL

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If the circles x2+y2-8x+2y+8=0 and x2+y2-2x-6y-a2=0 have exactly two common tangents, then prove that 2

If the circles x2+y2-8x+2y+8=0 and x2+y2-2x-6y-a2=0 have exactly two common tangents, then prove that 2

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If the circles x2+y2-8x+2y+8=0 and x2+y2-2x-6y-a2=0 have exactly two common tangents, then prove that 2

If the circles x2+y2-8x+2y+8=0 and x2+y2-2x-6y-a2=0 have exactly two common tangents, then prove that 2

2 Answers

Think You Can Provide A Better Answer ?

Other Related Questions on Analytical Geometry

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