Powers and Roots
Powers are entered by putting a superscript number after the value.
5²
The inverse of a number can be entered using the inverse symbol ⁻¹ (Ctrl+I).
3⁻¹
Powers can also be calculated using the ^ symbol. This allows the power to be an equation.
5^(6−2)
If your keyboard does not have a ^ key you can use * twice.
Square roots can be calculated using the √ symbol (Ctrl+R) or sqrt function.
√2
sqrt (2)
n-th roots can be calculated by putting a subscript number or superscript number before the root sign.
₃√2
³√2