QUESTION:
I needed help here, I tried solving but still can't prove or arrive at the conclusion.
my working: 
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You have the correct answer, you just haven't simplified the terms.
Root 3 divided by 3 is 1 over root 3.
ie. x^(1/2) / x = x^(1/2).x(-1) = x^(-1/2)
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$\begingroup$ how do i show that root 3 divided 3 is 1 over root 3? $\endgroup$ – Surdz Oct 8 '17 at 7:26
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$\begingroup$ Look at the equation I provided, it's simply high school mathematics. Also, see Wolfram Alpha. $\endgroup$ – Fred Oct 8 '17 at 8:01
