Arbitrary 69194

There are ten arbitrary points in the plane. How many circles can we make from them?

Correct answer:

n =  120

Step-by-step explanation:

C3(10)=(310)=3!(103)!10!=3211098=120  n=(310)=120

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Showing 1 comment:
Math student
It didn't consider the possibility of three of the points to be in the same straight-line... Not completely ok.

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