Asked by edward
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.
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.
Answers
Answered by
Reiny
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.
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.
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