Powers and Roots – Simplify an expression with roots – Exercise 1644 Post category:Powers and Roots Post comments:0 Comments Exercise Simplify the expression: −183+814−(49)−12\sqrt[3]{-\frac{1}{8}}+\sqrt[4]{81}-{(\frac{4}{9})}^{-\frac{1}{2}}3−81+481−(94)−21 Final Answer Show final answer −183+814−(49)−12=1\sqrt[3]{-\frac{1}{8}}+\sqrt[4]{81}-{(\frac{4}{9})}^{-\frac{1}{2}}=13−81+481−(94)−21=1 Solution Using Powers and Roots rules we get: −183+814−(49)−12=\sqrt[3]{-\frac{1}{8}}+\sqrt[4]{81}-{(\frac{4}{9})}^{-\frac{1}{2}}=3−81+481−(94)−21= =13−83+344−149==\frac{\sqrt[3]{1}}{\sqrt[3]{-8}}+\sqrt[4]{3^4}-\frac{1}{\sqrt{\frac{4}{9}}}==3−831+434−941= =1−2+3−12232==\frac{1}{-2}+3-\frac{1}{\sqrt{\frac{2^2}{3^2}}}==−21+3−32221= =−12+3−123==-\frac{1}{2}+3-\frac{1}{\frac{2}{3}}==−21+3−321= =−12+3−32==-\frac{1}{2}+3-\frac{3}{2}==−21+3−23= =1=1=1 Share with Friends Read more articles Previous PostPowers and Roots – Simplify an expression with powers – Exercise 1653 Next PostPowers and Roots – Simplify an expression with powers – Exercise 5564 You Might Also Like Powers and Roots – Simplify an expression with powers – Exercise 5656 June 26, 2019 Powers and Roots – Simplify an expression with roots – Exercise 5682 June 26, 2019 Powers and Roots – Simplify an expression with roots – Exercise 5676 June 26, 2019 Powers and Roots – Solving exponential equation – Exercise 5577 June 24, 2019 Powers and Roots – Simplify an expression with roots – Exercise 5673 June 26, 2019 Powers and Roots – Simplify an expression with powers – Exercise 5570 June 24, 2019 Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Δ