SOLUTION: Is it possible to square root a square root? My problem: F(x)= 7 square root x ***find (fof) (1) I deduced that the answer is seven (square root) 7 times the square root of 1

Algebra ->  Square-cubic-other-roots -> SOLUTION: Is it possible to square root a square root? My problem: F(x)= 7 square root x ***find (fof) (1) I deduced that the answer is seven (square root) 7 times the square root of 1      Log On


   

Question 1002240: Is it possible to square root a square root?
My problem:
F(x)= 7 square root x
***find (fof) (1)
I deduced that the answer is seven (square root) 7 times the square root of 1
Can I simplify this any more?
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29=7sqrt%28x%29

find f%28f%28x%29%29

7sqrt%287sqrt%28x%29%29

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Use rational exponents instead of radical symbolism.
7%287%2Ax%5E%281%2F2%29%29%5E%281%2F2%29

7%287%5E%281%2F2%29%2Ax%5E%281%2F4%29%29------probably does not display properly through this site.

7%2A7%5E%281%2F2%29%2Ax%5E%281%2F4%29

highlight%287%5E%283%2F2%29%2Ax%5E%281%2F4%29%29
This is in words, seven the the three-halves power, multiplied by x to the one-quarter power.