SOLUTION: Every time I type in my equation ((√x^3y^3)^1/3)^-1, I get an error.... ERROR: Invalid expression '√x^3y^3)^1/3)^-1': syntax error at /home/ichudov/project_locations/a

Algebra ->  Square-cubic-other-roots -> SOLUTION: Every time I type in my equation ((√x^3y^3)^1/3)^-1, I get an error.... ERROR: Invalid expression '√x^3y^3)^1/3)^-1': syntax error at /home/ichudov/project_locations/a      Log On


   

Question 636873: Every time I type in my equation ((√x^3y^3)^1/3)^-1, I get an error....
ERROR: Invalid expression '√x^3y^3)^1/3)^-1': syntax error at /home/ichudov/project_locations/algebra.com/templates/Algebra/Expression.pm line 190. . SIMPLIFIER INPUT ERROR: '((√x^3y^3)^1/3)^-1', Invalid expression '√x^3y^3)^1/3)^-1': syntax error at /home/ichudov/project_locations/algebra.com/templates/Algebra/Expression.pm line 190.
I don't know how else to type the equation.
Please Help
Sean F.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
((√(x^3y^3))^1/3)^-1
----
[(xy)^3]^(1/6)]^-1
-----
= 1/[xy)^(1/2)
----
OR
= 1/sqrt(xy)
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Cheers,
Stan H.
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