Question

How to solve 140^-1/3

Answer 1

Step 1. Use Negative Power Rule:
`x^(-a) = (1)/( x^(a))`


`(1)/(140) \frac{3}`

Step 2. Simplify


`(1)/(140*3)`

Step 3. Simplify 140 * 3 to 420


`(1)/(420)`

Done! :)

Decimal Form If Needed: 0.002381