The laws of exponents are used for combining exponents of numbers. Exponents is a number raised to another number, it is denoted as, a n, here, n is known as the exponent of the nth power of a.
Laws of exponent are as follows:
· x1 = x
· x0 = 1
· Negative exponent
x - n = 1/x^n
· Multiplication law of exponent
x a x b = (x) a+b
· Division law of exponent
x^a/x^b = (x) a-b
· Power of power law of exponent
(x a) b = x ab
· (xy)a = xa y a(x/y)^a = x^a/y^a
· Fractional law of exponent x^a/b = (x^a)^1/b = b√x^a
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