202110155
202110155 202110155
  • 25-08-2021
  • Mathematics
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2. If 3x - y = 4, what is the value of 27^x/3^y​

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sqdancefan
sqdancefan sqdancefan
  • 29-08-2021

9514 1404 393

Answer:

  81

Step-by-step explanation:

Rewriting the expression as powers of 3, we get ...

  [tex]\dfrac{27^x}{3^y}=\dfrac{(3^3)^x}{3^y}=3^{3x-y}=3^4=\boxed{81}[/tex]

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