a mathematical expression (a + bi) in which a and b are real numbers and i2 = −1.
Why Veterans Day And The Number 11 Are Tied TogetherNovember 11th is the 315th day of the year (except on leap years). It’s also Veterans Day, a federal holiday honoring all military veterans.
4 Ways To Structure Your SentencesThe four types of sentence structures are simple, compound, complex, and compound-complex. The quantity and arrangement of clauses determines the makeup of each type of sentence structure. A clause is a grouping of words with both a subject and a verb that can (but doesn’t always) form a sentence. If the clause can form a complete thought on its own, it’s considered an independent clause. …
Origin of complex number
First recorded in 1825–35
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for complex number
any number of the form a + i b, where a and b are real numbers and i = √–1See number (def. 1)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Science definitions for complex number
[ kŏm′plĕks′ ]
A number that can be expressed in terms of i (the square root of -1). Mathematically, such a number can be written a + bi, where a and b are real numbers. An example is 4 + 5i.
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