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National
Hard
Functions
10–12
Solve
\log_3 x + \log_3 (x - 2) = 1
.
Resolve
\log_3 x + \log_3 (x - 2) = 1
.
Answer options
A.
5
B.
-1
C.
1
D.
3
Check Answer
Solution
Step 1 of 3
1.
Combine the logarithms:
\log_3\left(x(x - 2)\right) = 1
Next step
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