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Why 3^-7 x 3^7 = 1. . Someone please

1 Answer

3 votes

Answer:

see below

Explanation:

3^-7 x 3^7 = 1

The negative exponents put it in the denominator

1/ 3*3*3*3*3*3*3 * (3*3*3*3*3*3*3) = 1

The 3's cancel leaving

1/1 = 1

1=1

User Matthew Cachia
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