JAMB Mathematics 2023 Objective — Question 14
Question 14 of 40 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2023 Objective paper, with the correct answer and a full explanation.
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Simplify (3^(-5x))/(9^(1-x)) × 27^(2x+1).
- A. 3Correct
- B. 9
- C. 27
- D. 81
Explanation
Expressing all terms in base 3 and simplifying the exponents gives 3¹=3.
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