calex08
calex08 calex08
  • 02-10-2021
  • Mathematics
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9^y=3 find the value of y

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Аноним Аноним
  • 02-10-2021

[tex]\\ \sf\longmapsto 9^y=3[/tex]

[tex]\\ \sf\longmapsto (3^2)^y=3^1[/tex]

[tex]\\ \sf\longmapsto 3^{2y}=3^1[/tex]

[tex]\\ \sf\longmapsto 2y=1[/tex]

[tex]\\ \sf\longmapsto y=\dfrac{1}{2}[/tex]

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