Bob123456790
Bob123456790 Bob123456790
  • 28-11-2021
  • Mathematics
contestada

if 9^x = 1/27, find the value of x

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loneguy
loneguy loneguy
  • 28-11-2021

[tex]9^x = \dfrac 1{27}\\\\\implies (3^2)^x = \dfrac{1}{3^3}\\\\\implies 3^{2x} = 3^{-3}\\\\\implies 2x = -3 \\\\ \implies x = -\dfrac 32[/tex]

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