Post-UTME Mathematics 2019 Objective — Question 10
Question 10 of 50 from the Post-UTME Screening (Post-UTME) Mathematics 2019 Objective paper, with the correct answer and a full explanation.
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Simplify 3 log₆9 + log₆12 + log₆64 - log₆72
- A. 5Correct
- B. 7776
- C. log₆31
- D. (7776)₆
Explanation
3log9+log12+log64-log72 = log(729x12x64/72) = log(776) ... simplified per source to log₆(6⁵) = 5.
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