MathematicsNumber basesJAMB
Find the digit x if 2x1 (base 3) = 22 (base 10).
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Answer: A. 1
2 × 9 + 3x + 1 = 22 gives 3x = 3, so x = 1.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.
Mathematics · Number bases
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