Power rule with rational exponents

22. Use the exponent laws to simplify each expression. Leave your answers with positive exponents.\newlinea) (x3)(x23) \left(x^{3}\right)\left(x^{\frac{-2}{3}}\right) \newlineb) (810.25)3 \left(81^{-0.25}\right)^{3} \newlinec) (m2)23(m12)4 \frac{\left(m^{-2}\right)^{\frac{2}{3}}}{\left(m^{\frac{1}{2}}\right)^{4}} \newlined) (9p2)12(p32) \left(9 p^{2}\right)^{-\frac{1}{2}}\left(p^{-\frac{3}{2}}\right) \newlinee) [x2(xy)4]1.5 \left[\frac{x^{-2}}{(x y)^{4}}\right]^{1.5} \newlinef) [4x29y4]52 \left[\frac{4 x^{-2}}{9 y^{-4}}\right]^{-\frac{5}{2}} \newline33. For each of the following, use the exponent laws to help identify a value for p p that satisfies the equation.\newlinea) (xp)13=x23 \left(x^{p}\right)^{\frac{1}{3}}=x^{\frac{2}{3}} \newlineb) (xp)(x34)=x2 \left(x^{p}\right)\left(x^{\frac{3}{4}}\right)=x^{2} \newlinec) xpx2=x52 \frac{x^{p}}{x^{-2}}=x^{\frac{5}{2}} \newlined) (810.25)3 \left(81^{-0.25}\right)^{3} 00\newlinee) (810.25)3 \left(81^{-0.25}\right)^{3} 11\newlinef) (810.25)3 \left(81^{-0.25}\right)^{3} 22\newline44. Evaluate without using a calculator. Leave your answers as rational numbers.\newlinea) (810.25)3 \left(81^{-0.25}\right)^{3} 33\newlineb) (810.25)3 \left(81^{-0.25}\right)^{3} 44\newlinec) (810.25)3 \left(81^{-0.25}\right)^{3} 55\newlined) (810.25)3 \left(81^{-0.25}\right)^{3} 66\newlinee) (810.25)3 \left(81^{-0.25}\right)^{3} 77\newlinef) (810.25)3 \left(81^{-0.25}\right)^{3} 88\newline55. Evaluate using a calculator. Express your answers to four decimal places, if necessary.\newlinea) (810.25)3 \left(81^{-0.25}\right)^{3} \newlineb) (m2)23(m12)4 \frac{\left(m^{-2}\right)^{\frac{2}{3}}}{\left(m^{\frac{1}{2}}\right)^{4}} 00\newlined) (m2)23(m12)4 \frac{\left(m^{-2}\right)^{\frac{2}{3}}}{\left(m^{\frac{1}{2}}\right)^{4}} 11\newlinee) (m2)23(m12)4 \frac{\left(m^{-2}\right)^{\frac{2}{3}}}{\left(m^{\frac{1}{2}}\right)^{4}} 22\newlinec) (m2)23(m12)4 \frac{\left(m^{-2}\right)^{\frac{2}{3}}}{\left(m^{\frac{1}{2}}\right)^{4}} 33\newlinef) (m2)23(m12)4 \frac{\left(m^{-2}\right)^{\frac{2}{3}}}{\left(m^{\frac{1}{2}}\right)^{4}} 44
Get tutor helpright-arrow