7
{1,2,3,5,13} …….the set of prime numbers
8
if 8 ∈{5,7,2,x} then x equals ………..
10
the set of digits of the numbers 1996 is ……
11
the small trees in the street
14
the tall pupils in your class
15
the letters in the word Egypt
16
march ……..the set of the seasons of the year
17
If A = { 1, 3, 5, 7. 9} and B = { 0, 2, 4, 6, 8,}
10 …….. B
18
If A = { 1, 3, 5, 7. 9} and B = { 0, 2, 4, 6, 8,}
7 ………. B
19
4 …………the set of the even numbers between 3 & 5
20
15 ……..the set of the numbers which are multiplies of four
