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# Alfer

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Guest Aug 15, 2017
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#1
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0.7083333=r^4   Take the 4th root of both sides.

r = (0.7083333)^1/4

r = 0.91740....

r = ~0.92

Guest Aug 15, 2017
#2
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$${r}^{4}=0.7083333$$

$$\sqrt[4]{{r}^{4}}=\sqrt[4]{0.7083333}$$

$$r=\sqrt[4]{0.7083333}$$

$$r=0.9174014343389823...$$

$$r≈0.92$$

gibsonj338  Aug 15, 2017

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