noun. pure imaginary number ' also found in these entries: imaginary number. Imaginary number definition: any complex number of the form i b , where i = √–1 | Meaning, pronunciation, translations and examples definitions - pure imaginary number report a problem. Because we "imagine" that we can. Imaginary number definition is - a complex number (such as 2 + 3i) in which the coefficient of the imaginary unit is not zero —called also imaginary. : a complex number (such as 2 + 3i) in which the coefficient of the imaginary unit is not zero — called also imaginary — compare pure imaginary Examples of imaginary number in a Sentence pure imaginary number (n.) 1. an imaginary number of the form a+bi where a is 0. Can you take the square root of −1? Definition of PURE IMAGINARY NUMBER in the Definitions.net dictionary. Information and translations of purely imaginary number in the most comprehensive dictionary definitions resource on the web. In literature: The numbers are purely imaginary, and even the fact is doubtful. The numbers are purely imaginary, and even the fact is doubtful. “Pure imaginary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pure%20imaginary. Often is … Delivered to your inbox! Imaginary numbers are used to help us work with numbers that involve taking the square root of a negative number. Imaginary Numbers Definition. Given a complex number of the form a + bi, when a = 0 we say that the number is a Pure (or purely) Imaginary Number. Dictionary.com Unabridged Unit Imaginary Number. This is also observed in some quadratic equations which do not yield any real number solutions. When the broad sense is used, the term purely imaginary number (or pure imaginary number) may be used for an imaginary number in the strict sense. Imaginary numbers are the numbers when squared it gives the negative result. Learn a new word every day. In these cases, we call the complex number a number. -4 2. i -3 = i ... [] Pure Imaginary Numbers For any positive real number b, where i is the imaginary unit, and bi is called a pure imaginary number. When we square a Real Number (multiply it by itself) we always get a positive, or zero, result. (More than one of these description may apply) 1. Imaginary numbers result from taking the square root of a negative number. Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021. Pure Imaginary Number Imaginary numbers can thus be considered as complex numbers where the actual division is zero. See more. Definition of . Definitions Related words. 5+i Answer by richard1234(7193) (Show Source): Définitions de pure imaginary number, synonymes, antonymes, dérivés de pure imaginary number, dictionnaire analogique de pure imaginary number (anglais) In mathematics the symbol for √(−1) is i for imaginary. Definition of pure imaginary number in the Definitions.net dictionary. Word Family. The square of an imaginary number bi is −b 2.For example, 5i is an imaginary number, and its square is −25.By definition, zero is considered to be both real and imaginary. Imaginary number definition, a complex number having its real part equal to zero. The square of an imaginary number is an nonconstructive real number. Number Basics. 1: an imaginary number of the form a+bi where a is 0 GOOD: BAD: SERIOUS: CRITICAL: NEUTRAL: Definitions retrieved from the Open Source DICT Webster's English and WordNet 3.0 dictionaries. Type of: complex number, complex quantity, imaginary, imaginary number. Q ... [] Imaginary Numbers Because of this we can think of the real numbers as being a subset of the complex numbers. It is mostly written in the form of real numbers multiplied by the imaginary unit called “i”. That is, all complex numbers other than real numbers (a) are imaginary--not just bi, which is called pure imaginary. Information and translations of pure imaginary number in the most comprehensive dictionary definitions resource on the web. Radicals (no negative roots) What is the Product Property of Square Roots? Click here for database copyright information. Meaning of PURE IMAGINARY NUMBER. On the contrary, all other numbers, ..." 6. Learn about the imaginary unit i, about the imaginary numbers, and about square roots of negative numbers. 13i 3. says--and this is a 1,600+-page dictionary with terms ranging from tech-math like Fourier series to dirty words like fuck. 1 definition found. WordNet 3.6. n pure imaginary number an imaginary number of the form a+bi where a is 0 *** Usage. “Capital” vs. “Capitol”: Do You Know Where You’re Going? The People’s Choice 2020 Word Of The Year: 2020 Was A $#@#%%$@! Test your knowledge - and maybe learn something along the way. A pure imaginary number is any complex number whose real part is equal to 0. 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