Cartesian product
Set of all order pair of two sets is said to be Cartesian product.
Denoted by : A x B, B x A
The Cartesian product of set A and b is not equal to the Cartesian product of B and A.
If set A = {5, 6} and B = { 7, 8}.
Graphs are pictures that help us to understand amounts and locations.
The are many kinds of graph each having special parts.
A circle graph is shaped like a circle, some time called pie graph.