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.