How do you do 3 square roots on a TI 30x?
Taking a root can be done easily using √ option, which is achieved by pressing 2nd x2 . Any other root (n-root), can be calculated by pressing (the root desired) 2nd ^. Since the root symbol works like a grouping symbol, there is no need to use parentheses for negative values.How do you do cubed on a TI 84?
Press the MATH key, followed by the 4 key. This opens the cube root template. Enter the expression – that is, the number – you're evaluating the cube root of. Then press Enter to get your answer.How do you do cubed root on TI 86?
Example: Compute the cube root of 27.
- Press [ON]
- Press [2nd]
- Press [x] (the multiplication key) *notice above the multiplication key the word MATH in yellow.
- Press [F5] *menu title MISC.
- Press [MORE]
- Press the number [3]
- Press [F4]
- Press [2][7]