Well i can! Complex Number – any number that can be written in the form + , where and are real numbers. A pure imaginary number is any complex number whose real part is equal to 0. 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. Imaginary Number – any number that can be written in the form + , where and are real numbers and ≠0. Pure Imaginary Number Imaginary numbers can thus be considered as complex numbers where the actual division is zero. Definition of pure imaginary number in the Definitions.net dictionary. 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. Information and translations of pure imaginary number in the most comprehensive dictionary definitions resource on the web. 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? Imaginary numbers are the numbers when squared it gives the negative result. But in electronics they use j (because "i" already means current, and the next letter after i is j). In other words, imaginary numbers are defined as the square root of the negative numbers where it does not have a definite value. By convention, the principal value of the argument satisfies −π < Arg z ≤ π. Quadrant border type of complex number z Conditions on x and y Arg z IV/I real and positive x > 0, y = 0 0 I/II pure imaginary with Im z > 0 x = 0, y > 0 1 2 π What does pure imaginary number mean? Q ... [] Imaginary Numbers Imaginary definition is - existing only in imagination : lacking factual reality. definitions - pure imaginary number report a problem. Unit Imaginary Number. How to use imaginary in a sentence. Imaginary definition, existing only in the imagination or fancy; not real; fancied: an imaginary illness; the imaginary animals in the stories of Dr. Seuss. In mathematics the symbol for √(−1) is i for imaginary. ... synonym - definition - dictionary - define - translation - translate - translator - conjugation - anagram. If you're seeing this message, it means we're having trouble loading external resources on our website. An imaginary number is a complex number that can be written as a real number multiplied by the imaginary unit i, which is defined by its property i 2 = −1. Synonym Discussion of imaginary. It is mostly written in the form of real numbers multiplied by the imaginary unit called “i”. 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. (Note: and both can be 0.) See more. The square of an imaginary number is an nonconstructive real number. Learn about the imaginary unit i, about the imaginary numbers, and about square roots of negative numbers. 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