roxilina007 roxilina007
  • 26-06-2017
  • Mathematics
contestada

what is the value of y?

Please show work of how you solved! Thankyou

what is the value of y Please show work of how you solved Thankyou class=

Respuesta :

mathmate
mathmate mathmate
  • 26-06-2017
[tex]log_4(y+2)=3[/tex]
raise each side to base 4
[tex]4^{log_4(y+2)}=4^3[/tex]
simplify
[tex](y+2)}=64[/tex]   using the law of logarithms [tex]a^{log_ab}=b[/tex]
=>
y=62
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