Question

Rút gọn biểu thức P = \(\dfrac{x^{\dfrac{1}{6}}.\sqrt[3]{x^4}.\sqrt[4]{x^5}}{\sqrt{x^3}}\)  với x > 0

Answer 1

\(P=\dfrac{x^{\dfrac{1}{6}}.x^{\dfrac{4}{3}}.x^{\dfrac{5}{4}}}{x^{\dfrac{3}{2}}}=x^{\dfrac{1}{6}+\dfrac{4}{3}+\dfrac{5}{4}-\dfrac{3}{2}}=x^{\dfrac{5}{4}}\)