MathematicsNumber basesWAEC
Convert 0.625 (base ten) to base two.
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Answer: C. 0.101₂
0.625 = 0.5 + 0.125 = 1 × 2⁻¹ + 0 × 2⁻² + 1 × 2⁻³ = 0.101₂.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.
Mathematics · Number bases
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