Post-UTME Mathematics 2019 Objective — Question 21
Question 21 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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Find n if 34ₙ = 10011 (base 2)
- A. 5Correct
- B. 6
- C. 7
- D. 8
Explanation
10011(base2) = 19(base10); 3n+4 = 19 gives n = 5.
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