MathematicsNumber basesJAMB
Convert 213 (base 4) to base 10.
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Answer: D. 39
2 × 4² + 1 × 4 + 3 = 32 + 4 + 3 = 39.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.
Mathematics · Number bases
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