Evaluate .
Answer and explanation
Correct answer: A.
- Step 1: Use : . Step 2. , so the value is . **Answer: . Why not the others:** : Subtraction of logarithms corresponds to division, not subtraction, of the numbers. : is the quotient, not its logarithm. : This inverts the logarithm.
Practise more Algebra, logarithms and inequalities.
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