- pure imaginary number
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Math.a complex number of the form iy where y is a real number and i = sqrt(-1);.
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Universalium. 2010.
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Universalium. 2010.
pure imaginary number — noun an imaginary number of the form a+bi where a is 0 • Hypernyms: ↑complex number, ↑complex quantity, ↑imaginary number, ↑imaginary • Hyponyms: ↑imaginary part, ↑imaginary part of a complex number * * * Math … Useful english dictionary
imaginary number — n. a complex number in the form a + bi where b is not zero: when a is zero, it is a pure imaginary number … English World dictionary
imaginary number — noun (mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of 1 • Syn: ↑complex number, ↑complex quantity, ↑imaginary • Topics: ↑mathematics, ↑math, ↑maths … Useful english dictionary
imaginary number — Math. Also called imaginary, pure imaginary number. a complex number having its real part equal to zero. [1905 10] * * * Any number of the form a + bi where a and b are real numbers, i is the square root of 1, and b is not zero. If a is zero, the … Universalium
pure imaginary — noun Date: 1947 a complex number that is solely the product of a real number other than zero and the imaginary unit • pure imaginary adjective … New Collegiate Dictionary
imaginary number — noun Date: circa 1911 a complex number (as 2 + 3i) in which the coefficient of the imaginary unit is not zero called also imaginary compare pure imaginary … New Collegiate Dictionary
pure imaginary — noun : a complex number of the form ai where a is any real number and i=√‒̅1 … Useful english dictionary
imaginary part — noun the part of a complex number that has the square root of 1 as a factor • Syn: ↑imaginary part of a complex number • Hypernyms: ↑pure imaginary number • Part Holonyms: ↑complex number, ↑complex quantity, ↑ … Useful english dictionary
imaginary part of a complex number — noun the part of a complex number that has the square root of 1 as a factor • Syn: ↑imaginary part • Hypernyms: ↑pure imaginary number • Part Holonyms: ↑complex number, ↑complex quantity, ↑imaginary number, ↑ … Useful english dictionary
number — numberable, adj. numberer, n. /num beuhr/, n. 1. a numeral or group of numerals. 2. the sum, total, count, or aggregate of a collection of units, or the like: A number of people were hurt in the accident. The number of homeless children in the… … Universalium