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salantis [7]
3 years ago
8

What expression is equivalent to a^m divided by a^n?

Mathematics
1 answer:
Slav-nsk [51]3 years ago
4 0

a^m=\underbrace{a\cdot a\cdot a\cdot...\cdot a}_m\\\\a^n=\underbrace{a\cdot a\cdot a\cdot...\cdot a}_n\\\\a^m:a^n=\dfrac{a^m}{a^n}=\dfrac{\overbrace{a\cdot a\cdot a\cdot...\cdot a}^m}{\underbrace{a\cdot a\cdot a\cdot...\cdot a}_n}=a^{m-n}\\\\\boxed{a^m:a^n=a^{m-n}}

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