Assertion: real number's part | /r/HasProperty | exact
Facets:
value: in the case of complex numbers
type: OTHER
value: with the same precision
type: MANNER
Source sentences:
text: In the case of complex numbers, either the real and imaginary parts are both exact or inexact with the same precision, or the number has an exact zero real part and an inexact imaginary part; a complex number with an exact zero imaginary part is a real number.