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3 to the power of 1 is 3.

3 to the power of minus 2 is equal to 1 over 3 to the power of 2.

3 to the power of 2 is 9.

3 to the power of 1 times 3 to the power of minus 2 is the same as...

3 divided by 3 to the power of 2.

So that gives us 3 divided by 9 which is the same as 1/3.

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12y ago

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