if K = [counting numbers from 1-10] L ={ letters in word: a r t and p
M= { whole numbers between 9 and 10} v

1. which of the sets id well defined
a. set K and L
b. { a r t}
c. set M
d. none of them all

2. which of the sets is a null set?
a. set K and L
b. a r t
c. set M
d. all of the above

3. find the elements of the K?
a. 1 2 3 4 5 6 7 8 9 10
b. a r t
c. n
d. (K)=10

4. subset of L
a.a r t
b.a r
c.
d.all of the above

5. what is the cardinalities of set K?
a.n (K) = 10
b. n (L)= 10
c.n (M) = 0
d.none of the above
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