Hi, I need help with the following equation please -- I have almost no idea how to find the answer. Thank you
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Cubing both sides of the equation gives you $\displaystyle x \sqrt{x} = 9^3$, which can be written $\displaystyle x^{\frac{3}{2}} = 9^3$. Now, to get x on the left hand side, raise both sides to the 2/3 power: $\displaystyle x = 9^2 = 81$
Originally Posted by jessicagoode Hi, I need help with the following equation please -- I have almost no idea how to find the answer. Thank you change the radicals to exponents ... $\displaystyle \left(x \cdot x^{\frac{1}{2}} \right)^{\frac{1}{3}} = 9$
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