Problem
6. Write the following with rational exponents. a. \( \sqrt[10]{x^{6}} \) b. \( \sqrt[3]{27 a^{15} b^{2}} \)
Solution
Step 1 ：\( x^{\frac{6}{10}} \)
Step 2 ：\( 27^{\frac{1}{3}} a^{\frac{15}{3}} b^{\frac{2}{3}} \)
Step 3 ：\( 3a^{5}b^{\frac{2}{3}} \)
