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1 vote
Hello i did this question on my own because I thought I understood it but it was wrong I got 1/2

Hello i did this question on my own because I thought I understood it but it was wrong-example-1

1 Answer

4 votes

Given a number 'a', we have the following general rule for exponent:


a^(-n)=(1)/(a^n)

in this case, we have:


3^(-4)=(1)/(3^4)=(1)/(81)

User Yawar
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