**Problem : ** Write the following in set notation:

a) The set of all
*x*
such that
*x*
is not equal to
-2
.

b) The set of all
*r*
such that
*r*
is less than
4
.

c) The empty set.

d) The set containing only the odd numbers between
0
and
10
.

e) The set of all
*x*
such that
*x*≥3
.

b) {

c) ò

d) {1, 3, 5, 7, 9}

e) {

**Problem : ** Draw a Venn diagram for the following sets:

*A* = {1, 2, 3, 4, 8, 9}

*B* = {1, 3, 4, 6}

**Problem : ** Draw a Venn diagram for the following sets:

*A* = { -3, -2, -1, 0}

*B* = {0, 1, 2, 3}

**Problem : ** Draw a Venn diagram for the following sets:

*A* = {1, 3, 5, 7, 9}

*B* = {0, 2, 4, 6, 8}

**Problem : ** Write out the sets that the following Venn diagram represents: