1.which of the following example is a well defined set?
A.set of best kpop groups
B.set of best anime
C.set of colors in the rainbow
D.set of the famous movies



2.What is the cardinality of {5, 10,15,...,50}
A.5
B.10
C.11
D.50


3.it is represented by 3 dots which is use to indicate that a has many or infinite elements .
A.ellipsis
B.subset
C.elements
D.set


PAKI SAGOT NALANG PO NANG TAMA
SALAMAT PO
KEEP SAFE AND
(=GODBLESS =)​