To add or subtract exponents the exponents must have the same base and the same power. Below is List of Rules for Exponents and an example or two of using each rule. 103 10 times 10 times 10 1000 103 10 10 10 1000.
To decrease the powers we need to briefly understand the concepts of.
The laws of exponents are explained here along with their examples. A n m a n m Example. A x y a x y axyax cdot y a x y a x y In words the above expression basically states that for any value to an exponent which is then all raised to another exponent you can simply combine the exponents into one by just multiplying them. Power rule with radicals.