fx-82MS fx-82TL fx-9860GII TI-83
˟√
On a Casio calculator you can obtain the power root
∧
Example 1
To calculate 6√64 = 2
6 ∧ 6 4 = 6x√64
2.
Example 2
To calculate 0.5√2 = 21/0.5 = 22 = 4
• 5 ∧ 2 = .5x√2
4.
Example 3
To calculate 1√−7 = −7
1 ∧ (−) 7 = 1x√-7
-7.