Question

How do you write `r/t^-7` with positive exponents?

Answer 1

See a solution process below:

Explanation:

Use this rule of exponents to eliminate the negative exponent for the `t` term:

`1/x^color(red)(a) = x^color(red)(-a)`

`r/t^color(red)(-7) = rt^color(red)(- -7) = rt^7`