Try another version of this question
Simplify:
`(3a)^-1` =
`(-3a)^-1` =
If your numerator or denominator has more than one factor, put parentheses around it. For example, if your answer is `1/(2a)` you would enter 1/(2a).
`3a^-1` =`(3a)^-1` =
`(-3a)^-1` =
Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question
`3/a`
Box 2: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question
`1/(3a)`
Box 3: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question
` -1/(3a)`