1.what is the mathematical term of the well defined collection of objects?
a.Sets b.Union c.Universal set d.Groupings

2.Which of the following collection of objects can be described as well-difined
set?
a.Collection of delicious food
b.Collection of large numbers
c.Collection of difficult words to spell
d.Collection of whole numbers less than 10

3.What do you call a set where the numbers of elements can be counted or can all be listed?
a.Infinite Set
b.Subset
c.Universal Set
d.Finite set

4.What do you call a set that does not contain any element?
a.Set
b.Null set
c.Universal set
d.Subset

5. Find A U B.
a.{1,2,3,4,5,6,8,9}
b.{2,3,4,5,8,9}
c. {2,3,4,5,6,7,8}
d.{2,3,4,5,6,7,8,9}

​