Questions: Solve the following logarithmic equation.
log2(x+3)=log28
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The solution set is .
(Simplify your answer. Type an exact answer. Use a comma to separate answers as needed.)
B. There is no solution.
Transcript text: Solve the following logarithmic equation.
\[
\log _{2}(x+3)=\log _{2} 8
\]
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The solution set is $\square$ \}.
(Simplify your answer. Type an exact answer. Use a comma to separate answers as needed.)
B. There is no solution.
Solution
Solution Steps
Step 1: Set the Arguments Equal
Given the logarithmic equation:
\[
\log_{2}(x + 3) = \log_{2}(8)
\]
Since the bases are the same, we can set the arguments equal to each other:
\[
x + 3 = 8
\]
Step 2: Solve for \( x \)
To isolate \( x \), we subtract 3 from both sides:
\[
x = 8 - 3
\]
This simplifies to:
\[
x = 5
\]
Step 3: Write the Solution Set
The solution set is:
\[
\{5\}
\]
Final Answer
The answer is A. The solution set is \(\boxed{\{5\}}\).