What is C(7,3)?

Jessie Jenkins

Jessie Jenkins

Answered question

2022-01-22

What is C(7,3)?

Answer & Explanation

Nevaeh Jensen

Nevaeh Jensen

Beginner2022-01-23Added 14 answers

C37 aka 7 choose 3 written as (73)
Well:
(nk)=n!(nk)!k!
Which means that:
(73)=7!4!3!
(73)=7!4!3!
=1×2×3×4×5×6×7(1×2×3×4)(1×2×3)
=35

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