Evaluate the following expression: log 5 – 4 log 2 + log 32
2025
Evaluate the following expression: log 5 – 4 log 2 + log 32
Answer: A. log 2.5 — log 5 – 4 log 2 + log 32 = log 5 – 4 log 2 + 5 log 2 = log 5 – log 2 = log (5/2) = log 2.5
- A.
log 2.5
- B.
log 2.9
- C.
log 2.3
- D.
log 4.5
Attempted by 12 students.
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Correct answer: A
log 5 – 4 log 2 + log 32
= log 5 – 4 log 2 + 5 log 2
= log 5 – log 2
= log (5/2)
= log 2.5
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