Answer and explanation

Correct answer: A. 4

  1. Step 1: and .
  2. Step 2: The difference is .
Answer
4.
Why not the others: 8: the logarithms were added instead of subtracted. 39: the arguments were subtracted without taking logarithms. -4: the order of the subtraction was reversed.

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Evaluate log 2 64… | Wazari Exam (Iraq Baccalaureate) - Scientific Branch