SOLUTION: Express using a positive exponent simplify answer type a positive exponet. d^-3 Not sure how to work this out. I need help thanks

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Question 401352: Express using a positive exponent simplify answer type a positive exponet.
d^-3
Not sure how to work this out. I need help thanks

Found 2 solutions by algebrahouse.com, richard1234:
Answer by algebrahouse.com(1659)   (Show Source): You can put this solution on YOUR website!
To make a negative exponent positive, either
- move it up (with the variable), if it is in the denominator,
or
- move it down (with the variable), if it is in the numerator

d^-3
-----
1

1
--- {moved d^-3 down into denominator, it became d^3}
d^3

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Answer by richard1234(7193)   (Show Source): You can put this solution on YOUR website!
It's pretty straightforward. By definition, . Given this, we have

.

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