单词 | absolute value |
释义 | absolute value in British Englishnoun mathematics 1. the positive real number equal to a given real but disregarding its sign. Written | x |. Where r is positive, | r | = r = | –r | 2. Also called: modulus a measure of the magnitude of a complex number, represented by the length of a line in the Argand diagram: |x + iy | = √(x2 + y2), so | 4 + 3i | = 5 absolute value in American English1. the magnitude of a real number, disregarding its positive or negative sign the absolute value of -4 or +4, written |-4| or |+4|, is 4 2. the magnitude of a complex number; modulus Examples of 'absolute value' in a sentence |
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