Verified Answer :

The expression is log 4 x = 5

Answer:

Option 2nd is correct

\(\log_4 x = 5\)

Step-by-step explanation:

Using logarithmic rules:

\(\log_b b^x = x\)

Given that:

\(4^5 = x\)

Taking log with base 4 to both side we have;

\(\log_4 4^5 = \log_4 x\)

Apply the logarithmic rules we have;

\(5 = \log_4 x\)

or

\(\log_4 x = 5\)

Therefore, \(4^5 = x\) as a logarithmic equation is: \(\log_4 x = 5\)