Roots

For a root of any order, press SHIFT and the power key. Find $\displaystyle \sqrt[5]{32}$. Press and the , type the order 5, press , type 32, and : 2. A square root can stay in the answer. Press the , type 2, press to leave the root, then , type 3, and : $\displaystyle 3\sqrt{2}$. Press for the decimal: 4.242640687. The cube root is the yellow label above the square root key. Press and the , type 5, and press . Press , then and the again, the , and type 27. Press : $\displaystyle \sqrt[3]{5} + \sqrt[3]{-27}$ is −1.290024053.

▶ Watch this step in the video (31:11)