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Simplify 9^2 over 9^7
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1 vote
Simplify 9^2 over 9^7

User Bart C
by
5.7k points

2 Answers

2 votes

Explanation:


= {9}^(2) : {9}^(7) \\ = 81:4782969 \\ = 1:59049

User LDT
by
6.3k points
7 votes

Answer:


9^(-5)

Explanation:

By using indices rule,
(x^(m) )/(x^(n) )= x^(m-n)


(9^2)/(9^7)= 9^(2-7) = 9^(-5)

User Fastcatch
by
5.2k points
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