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9^2 = 81

Which is the same as 9 * 9 = 81

For instance, if it was 9 to the power of 3: it would by 9 * 9 * 9 = 729 (could also be expressed as 9^3)

(Note: x . * are three symbols meaning multiply.)

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9y ago
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13y ago

(-9)2=81

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Q: What does 9 to the second power equal?
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