Assertion: polygon's number | /r/HasProperty | represented in the form
Facets:
Source sentences:
text: A complex number may be represented in the form ( a + i b ) {\displaystyle (a+ib)} , where a {\displaystyle a} and b {\displaystyle b} are real numbers, and i {\displaystyle i} is the square root of − 1 {\displaystyle -1} .