britneid britneid
  • 12-07-2021
  • Mathematics
contestada

I need help understanding how to get the answer.

I need help understanding how to get the answer class=

Respuesta :

evgeniylevi
evgeniylevi evgeniylevi
  • 12-07-2021

Answer:

-157.87

Step-by-step explanation:

1) the rules are:

[tex]log_a(bc)=log_ab+log_ac;[/tex]

and

[tex]log_ab^c=c*log_ab.[/tex]

2) according to the rules above:

[tex]log_7(yz^8)=log_7y+8log_7z=-6.19-8*18.96=-157.87.[/tex]

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