noun
1. of a real number : the value irrespective of sign
2. of a complex number : the positive square root of the sum of the squares of the real and imaginary parts of the number
noun
1. of a real number : the value irrespective of sign
2. of a complex number : the positive square root of the sum of the squares of the real and imaginary parts of the number
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012