​Just a minute: Calculus

10. Rearrange x to the minus 1

This video shows how x to a negative index can be moved from a 'numerator position' to a 'denominator position’. This is often a useful step when performing calculations using calculus.

Exercise

Rearrange the following such that the variable x has a positive index.

Exercise Solution and Information

Note: Pressing the letter f on the keyboard alternates the video back and forth to full screen.