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If nc8=nc6 find nc2?

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If nc8=nc6 find nc2?
  • 2 answers

Ankita Kumari 5 years, 3 months ago

Ans is 91

Ayushi Ayushi 5 years, 3 months ago

if Cpn=Cqn⇒either p=q or p+q=n thus for C8n=C6n⇒n=8+6=14 C2n=C214=14!12!*2!=14*132=91
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