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Linear Equations and Matrices

  • Thread starter hkus10
  • Start date
  • #1
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Let C1 and C2 be circles in the plane. Describe the number of possible points of intersection of C1 and C2.

It is 4?
 

Answers and Replies

  • #2
CompuChip
Science Advisor
Homework Helper
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I don't think I can draw two circles with 4 points of intersection... can you?

Also there are multiple possbilities, there might be 0 for example (just draw one in London and one in Tokyo)
 

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