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Fractional indices
| Question | Answer |
|---|---|
| 64(to the power of) ⅓ | 4 |
| 81 (to the power of)¼ | 3 |
| 32 (to the power of) ⅕ | 2 |
| 121 (to the power of)½ | 11 |
| 36 (to the power of) ½ | 6 |
| 144 (to the power of) -½ | 1/12 (one twelfth) |
| 2 (to the power of) -3 | 1/8 (one eighth) |
| 16 (to the power of) -¼ | ½ |
| 125 (to the power of) -⅓ | ⅕ |