Post-UTME Mathematics 2013 Objective — Question 6
Question 6 of 100 from the Post-UTME Screening (Post-UTME) Mathematics 2013 Objective paper, with the correct answer and a full explanation.
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Evaluate (81)^(3/4) - (27)^(1/3) ÷ 3 × 2³ [grouped as (81^¾-27^⅓)÷(3×2³)]
- A. 27
- B. 1Correct
- C. 1/3
- D. 1
Explanation
(81^¾-27^⅓)÷(3×2³) = (27-3)/24 = 24/24 = 1.
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