SOLUTION: I�m 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?

Question 83160: I�m 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) (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
------------------
(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
============
Cheers,
Stan H.
RELATED QUESTIONS
I�m going crazy trying to figure this one out. 3 is the index with a radical sign (answered by jim_thompson5910)

Radical sign and the radicand under it is x - 1 = 3 This is what I got. Let me know,... (answered by Earlsdon)

Here is a problem I can�t figure out. Radical sign with the radicand of x squared (answered by jim_thompson5910)

I have tried to figure this problem out and this is what I come up with The directions... (answered by mangopeeler07)

Please help. I'm in a pre-algebra class after having been out of school for 29 years and (answered by Nate)

Problem 1 Have I simplified the radical expressions below by rationalizing the... (answered by Boreal,ewatrrr,MathTherapy)

I am trying to find out how to simplify and factor the expression under the radical which (answered by Fombitz)

What is the equation (without a calculator) to figure out the answer to 24(index)with the (answered by fractalier)

Solve (sqrt x + 6)^2 where x is the only radicand under the radical sign. (answered by josgarithmetic)