Exponents and Powers
- Laws of rational exponents of real numbers:
Let a and b be two real numbers and m and n be two rational numbers then
- If a natural number m can be expressed as n2, where n is also a natural number, then m is a square number. The square numbers are also called perfect squares.
Examples: 1, 4, 9, 16, 25, 36 … are perfect squares.
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