My Math Forum I need alternative formula

 Elementary Math Fractions, Percentages, Word Problems, Equations, Inequations, Factorization, Expansion

November 13th, 2016, 08:15 AM   #1
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I need alternative formula

Hello,
With which formula i can write right fraction based left fraction?
Thanks
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November 13th, 2016, 08:48 AM   #2
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Quote:
 Originally Posted by life24 Hello, With which formula i can write right fraction based left fraction? Thanks

$\left(\dfrac 1 4 \right)^n = \dfrac{1}{4^n}$

 November 15th, 2016, 04:29 AM #3 Math Team   Joined: Jan 2015 From: Alabama Posts: 3,159 Thanks: 866 If, on the other hand, you are asking how to solve $\displaystyle \frac{1^n}{4}= \frac{1}{4^n}$ (which is what you wrote) for n, then first use the fact that $\displaystyle 1^n= 1$ for all n so $\displaystyle \frac{1}{4}= \frac{1}{4^n}$. Then multiply both sides by $\displaystyle 4^{n+1}$ to get $\displaystyle 4^n= 4$. Can you solve that? Thanks from life24 Last edited by Country Boy; November 15th, 2016 at 04:31 AM.

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