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Binomial Coefficient Evaluation
7C0=
(
7
0
)
=

tickcross


Worked Solution

nCr =
n!
---
r!(n–r)!
and in this question n = 7 and r = 0. Remembering that 0! is 1 we have
7C0 =
7×6×...×1
---
1 × (7×6×...×1)
 = 1

© MEI Produced by Dr Ron Knott, 23 March 2004
tom . button [AT] mei . org . uk 		Test reference: PolyBinCoeffEval.html?ref=83096