0580/11 May/Jun 2023, Question 19: Standard Form
Cambridge IGCSE Mathematics 0580 · Paper 11 (Core) · Calculator · 2 marks
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The question, in short
Work out the value of 1 divided by 6.4 × 10⁻⁵ and express the result in standard form.
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Solution · 2 marks
- 11 ÷ (6.4 × 10⁻⁵) = 1 ÷ 0.000064
- 2= 15 625
- 3= 1.5625 × 10⁴
Answer1.5625 × 10⁴
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