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How many straight lines can be formed from 10 points if no three of them are collinear.

+2 votes

asked Apr 3, 2019 in Class 12 by kratos

How many straight lines can be formed from 10 points if no three of them are collinear.

class-11
permutations and combinations
class-12
class-9

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1 Answer

+5 votes

answered Aug 24, 2020 by kratos

Best answer

10C2 ways = 45 ways

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