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Equivalent expressions to 9^c*9^-c?
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5 votes
Equivalent expressions to 9^c*9^-c?

User Mitra Ghorpade
by
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1 Answer

4 votes

Answer:

1

Explanation:

Add teh exponents.

9^c * 9^-c = 9^(c - c) = 9^0 = 1

User Azaz Ul Haq
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