SOLUTION: 4/the square root of 7

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Question 75070: 4/the square root of 7
Answer by ptaylor(1894) About Me  (Show Source):
You can put this solution on YOUR website!
4/the square root of 7

4%2Fsqrt%287%29 First, multiply both numerator and denominator by sqrt%287%29. We can do this because sqrt%287%29%2Fsqrt%287%29=1 and this will get rid of the radical in the denominator

%284sqrt%287%29%29%2F%28sqrt%287%29%29%28sqrt%287%29%29 and this equals
%284sqrt%287%29%29%2F7------------------ans

Hope this helps------ptaylor