Combinations: Difference between revisions

Revision as of 16:43, 12 July 2021

Is it \(_nC_r\) or \(^nC_r\)?^[1]

More commonly used is the binomial coefficient notation \binom{n}{r}.

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	Is it \(_nC_r\) or \(^nC_r\)?<ref>[https://twitter.com/christianp/status/335024096947617793 Tweet by Christian Lawson-Perfect]</ref>		Is it \(_nC_r\) or \(^nC_r\)?<ref>[https://twitter.com/christianp/status/335024096947617793 Tweet by Christian Lawson-Perfect]</ref>

			More commonly used is the binomial coefficient notation \binom{n}{r}.