Need to factor under radical
cubic root[X5}
cubic root[X2 * X3]
now bring out the X3
X*cubic root[X2]
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The square root of the fifth root of x is the tenth root of x.
You divide the exponent by 2 The square root of a number is that number to the 1/2 power So for examle square root of x cubed (x^3) is x^3 to the half power =x^3/2 (x to the 3/2 power)
Improved Answer:The cubed root of 4 over 9 is 0.7631428284
The cubed root of 343 is 7
x to the power of 6.