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Zetta Paper 1 · Q1

Paper 1Calculus

Given that

∫1a(ax+2) dx=522−2,\int_1^a(ax+2)\,dx=\frac{5\sqrt2}{2}-2,

find the value of aa.

A22
B2\sqrt2
C2+1\sqrt2+1
D2−1\sqrt2-1
E1.51.5

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