SOLUTION: I知 going crazy trying to figure this one out. 3 is the index with a radical sign and the radicand under it is x squared = 4 Can someone help me?

Algebra ->  Radicals -> SOLUTION: I知 going crazy trying to figure this one out. 3 is the index with a radical sign and the radicand under it is x squared = 4 Can someone help me?       Log On


   

Question 83160: I知 going crazy trying to figure this one out.

3 is the index with a radical sign and the radicand under it is x squared = 4

Can someone help me?

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
3 is the index with a radical sign and the radicand under it is x squared = 4
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(x^2)^(1/3) = 4
x^(2/3) = 4
Raise both sides to the (3/2) power to get:
x = 4^(3/2)
x= 8
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Cheers,
Stan H.