# Bases, Exponents, Roots, and Logarithms

The following base, exponent, root, and logarithm notation can be entered in Show My Work boxes.

Note: In addition to the keyboard shortcuts listed in this topic, some symbols can be
typed using the keyboard shortcuts for your operating system; for example, you can
press ALT+0247 on Windows to type
÷.

Notation | Keyboard | Button | Notes |
---|---|---|---|

Exponent |
^ |
||

Base or subscript |
_ (underscore) |
||

Exponent and subscript of a variable |
You cannot use the keyboard. | ||

Square root |
sqrt(n |
||

nth root |
You cannot use the keyboard. | ||

Exponential function |
e^n |
||

Natural logarithm |
You cannot use the keyboard. | ||

Power of 10 |
10^n |
||

Logarithm (base 10) |
You cannot use the keyboard. | ||

General log |
You cannot use the keyboard. |

© 2015 Advanced Instructional Systems, Inc. (revised September 2015)