ExamPlay Light Logo
Logg på

WAEC - Mathematics (2009 - No. 7)

Two sets are disjoint if
they are both empty
their union is an empty set
their intersection is an empty set
one of them is a subset of the other

Kommentarer (0)

Logg inn for å kommentere
Annonse
BrainBehindX Inc Logo
©2026; Drevet av BrainBehindX Inc