0580/12 May/Jun 2023, Question 19: Index Laws with Letters
Cambridge IGCSE Mathematics 0580 · Paper 12 (Core) · Calculator · 2 marks
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The question, in short
Simplify the expression 18x¹² ÷ 3x³, giving the result in its simplest form.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 118 ÷ 3 = 6
- 2x¹² ÷ x³ = x¹²⁻³ = x⁹
- 3= 6x⁹
Answer6x⁹
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