Combinations: Difference between revisions

Revision as of 16:45, 12 July 2021

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

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

Revision as of 16:43, 12 July 2021 (view source) Hpecora1 (talk \| contribs) No edit summary ← Older edit		Revision as of 16:45, 12 July 2021 (view source) Hpecora1 (talk \| contribs) No edit summary Newer edit →
Line 4:		Line 4:
	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}.		More commonly used is the binomial coefficient notation \( \binom{n}{r}\).