MathematicsNumber basesWAEC
Express 213₄ as a number in base ten.
Show answer
Answer: D. 39
2 × 4² + 1 × 4 + 3 = 32 + 4 + 3 = 39.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.
Mathematics · Number bases
Discussion
Ask about a step, share a shortcut, or explain it your way. Be kind; no links.
No comments yet. Be the first to explain it.