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0.7083333=r^4 the answer is 0.92 please help me in finding working for this

 Aug 15, 2017
 #1
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0.7083333=r^4 the answer is 0.92 please help me in finding working for this

 

0.7083333=r^4   Take the 4th root of both sides.

r = (0.7083333)^1/4

r = 0.91740....

r = ~0.92

 Aug 15, 2017
 #2
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\({r}^{4}=0.7083333\)

 

\(\sqrt[4]{{r}^{4}}=\sqrt[4]{0.7083333}\)

 

\(r=\sqrt[4]{0.7083333}\)

 

\(r=0.9174014343389823...\)

 

\(r≈0.92\)

.
 Aug 15, 2017

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