If k n x and y are positive numbers satisfying: x ^-4\3 = k ^-2 and y ^4\3 = n^2 what is (xy)^-2/3 in terms of n and k?
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Originally Posted by Alan306090 If k n x and y are positive numbers satisfying: x ^-4\3 = k ^-2 and y ^4\3 = n^2 what is (xy)^-2/3 in terms of n and k? . Now use a similar process to find . Then remember that .
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