Question

Solve the logarithmic equation. Be sure to reject any value of x that is not in the domain of the original logarithmic expression.
ln ã(x+4)=1

What is the exact solution? Select the correct choice below and, if necessary, fill in the answer box to complete your choice.

A.
The solution set is { }.
(Type an exact answer in simplified form.)

b. There are infinitely many solutions.
c. There is no solution.

Answer 1

What is the symbol ã supposed to mean ?

are we looking at ln √(x+4) = 1 ??

Two restrictions to consider:
1. we cannot take the square root of a negative, so x > -4
2. we can take the log of only a positive number.

Show what steps you have taken.