-ve raised to -ve odd exponent

[user5346]

https://prepswift.gregmat.com/quizzes/quiz/prepswift-quant-tickbox-quiz-3-arithmetic-column-3

If a is raised to an odd power, the fraction will be negative.
Am I missing something here?

[Leaderboard]

Fraction?

[Leaderboard]

The OP found out their mistake.

[user5346]

what?