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Official 2023 Paper 1 · Q1

Paper 1Calculus

Given that

∫01(ax+b)dx=1\int_0^1(ax+b)\dd x=1

and

∫01x(ax+b)dx=1\int_0^1x(ax+b)\dd x=1

find the value of a+ba+b.

A−1-1
B00
C11
D22
E33
F44
G55

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