When I solve variable formula, the one with C10 and 10, it gets a 0 under the dividing line? How do I deal with it? I hope you understand my

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When I solve variable formula, the one with C10 and 10, it gets a 0 under the dividing line? How do I deal with it? I hope you understand my english.

Guest Apr 8, 2015

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Best Answer

C(10,10) = ₁₀C₁₀ = 10! / ( 10! · 0! )

But: 0! = 1 <----------------------------------

---> 10! / ( 10! · 1! ) = 10! / 10! = 1

geno3141 Apr 8, 2015

geno3141 · Answer 1 · 2015-04-08T08:56:25

C(10,10) = ₁₀C₁₀ = 10! / ( 10! · 0! )

But: 0! = 1 <----------------------------------

---> 10! / ( 10! · 1! ) = 10! / 10! = 1