Exponents

Exponents

A number that represents how many times the number is multiplied by itself is known as exponent.
A given numbers can be expressed in standard as well as usual form. Any number expressed as a decimal number between 1.0 and 10.0, including 1.0 multiplied by a power of 10, is said to be in its Standard Form.
  Where, m is a positive integer and  is called the multiplicative inverse of .
Negative exponents can be used to express very small numbers.

For any non-zero integers a and b we have,
Laws of exponents:
1.      
2.     
3.     
4.      
5.    
6.    
Here m and n are integers.