Today I was doing exponents.
These are their properties:
x
a · x
b = x
a+b - Multiplying Powers
(x
a)
b = x
ab - Raising a Power to a Power
x
-n =1/x
n - Negative Exponents
Examples:
x
3 · x
7 = x
3+7 = x
10
(x
52)
2 = (x
52)
2 = x
104
x
-4 = 1/x
4
3
2 · 3
3 = 3
5 = 243
(2
3)
2 = 2
6 = 64
4
-2 = 1/4
2 = 1/16
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