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3^x/3^y = 81 What is x - y?
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24 votes
3^x/3^y = 81
What is x - y?

User Enn
by
3.6k points

1 Answer

7 votes

answer:


x - y =4

steps shown below:


  • (3^x)/(3^y) = 81


  • 3^(x-y) = 81


  • 3^(x-y) = 3^4


  • x - y =4
User Farid El Nasire
by
3.5k points
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