1. ab x ac = ab+c
Example: 2 x 22 = 21+2 = 23
2. ab ÷ ac = ab-c
Examples:
35 ÷ 32 = 35-2 = 33
32 ÷ 35 = 32-5 = 3-3
3. a-b = 1/ab
Example: 3-3 = 1/33
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The laws of exponents work the same with rational exponents, the difference being they use fractions not integers.
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That depends how you choose to number the laws.
This is one of the laws of exponents, which states that xa * xb = x(a+b) The base is x, and the two powers (or exponents) are a and b.
the base and the laws of exponent