3 years ago

For the function f(x)= log5 3x-10 explain why x=2 is not in the domain

Mathematics

1 answer:

elena-s [515]3 years ago

3 0

Answer:

Step-by-step explanation:

The simple answer is that logs cannot be negative and if you insert a 2 where the x is located you get a negative. Logs have to be >= 0

[text]log_5 (3x-10) = log_5 (-4)[tex]

It all has to do with logs being tied to exponents and exponents being tied to logs. Actually an inverse of an exponent is a log.

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