Assertion: root | /r/HasProperty | equal
Facets:
value: to 2
type: OTHER
value: to ±2
type: OTHER
Source sentences:
text: Hence, root 4 is equal to ±2 or +2 and -2 (positive 2 and negative 2).
text: As we already know, the root of 4 is equal to 2 but what about number 10.