Assertion: complex number's value | /r/HasProperty | defined
Facets:
Source sentences:
text: Then the principal value of the logarithm can be defined by
text: For any real number x, the absolute value or modulus of x is denoted by |x| (a vertical bar on each side of the quantity) and is defined as
text: where x and y are real numbers, the absolute value or modulus of z is denoted |z| and is defined by
text: The absolute value of z z z is defined as