Mathematics (AS & A Level) · May / June 2018 · Paper 31 · Question 8
9709
As printed in the paper
The question as text
The positive constant a is such that Ó a 0 xe−1 2x dx = 2.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
8(i)[5]
8(ii)[2]
8(iii)[3]
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