1 year ago

I need help with this !!

Mathematics

1 answer:

Stolb23 [73]1 year ago

4 0

Answer:

-27

Step-by-step explanation:

It looks like you're trying to evaluate ...

$\displaystyle 5^{\log_5{8}}-3^{\log_3{5}+\log_3{7}}=8-3^{\log_3{35}}=8-35=\boxed{-27}$

The relevant rules are ...

b^(log_b(x) = x

log(a)+log(b) = log(ab)

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