Question 15 — IGCSE 0580 Specimen 2025 Paper 41
Cambridge IGCSE Mathematics 0580, Extended tier, calculator. Topic: Numbers · The four rules. Worth 4 marks.
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Question text
15 y = u2x
(a) Find the value of y when u = 7 and x = 25.
y = .............................................. [2]
(b) Rearrange the formula to write x in terms of u and y.
x = .............................................. [2]
Mark scheme
