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  • 14-01-2022
  • Mathematics
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Which expression correctly shows how to rewrite lo7 15 using a log base of 9?

Which expression correctly shows how to rewrite lo7 15 using a log base of 9 class=

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Аноним Аноним
  • 14-01-2022

Answer:

Fourth option.

Step-by-step explanation:

The change of base formula is if we have a logarithm in the form of

[tex] log_{b}(a) [/tex]

we can rewrite this as

[tex] \frac{ log_{c}(a) }{ log_{c}(b) } [/tex]

w

[tex] \frac{ log_{9}(15) }{ log_{9}(7) } [/tex]

The fourth option is the answer

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