0580/33 Oct/Nov 2025, Question 6: Reciprocals
Cambridge IGCSE Mathematics 0580 · Paper 33 (Core) · Calculator · 2 marks
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The question, in short
Find the reciprocal of 8 and calculate 19 cubed.
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Part (a) · 1 mark
State the reciprocal of 8.
- 1Reciprocal of 8 = 1 ÷ 8 = 1/8 = 0.125
Answer1/8 or 0.125
Part (b) · 1 mark
Calculate the value of 19³.
- 119³ = 19 × 19 × 19 = 6859
Answer6859
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