rule of three
Use Rule of three in a sentencerule of three
noun Mathematics.
the method of finding the fourth term in a proportion when three terms are given.
Origin:
1585–95
1585–95
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source
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Link To rule of three
Collins
World English Dictionary
| rule of three | |
| —n | |
| a mathematical rule asserting that the value of one unknown quantity in a proportion is found by multiplying the denominator of each ratio by the numerator of the other | |
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
00:10
Rule of three
is always a great word to know.
So is doohickey. Does it mean:
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a gadget; dingus; thingumbob. |
Example sentences
If public notice, decide whether to use category ranking or rule of three.
Candidates are selected off of the eligible list using the rule of three.
Candidates cannot be eliminated after three considerations as with the rule of three.
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