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Daniel J Smith Custom TMUA Set A Paper 1 · Q9

Paper 1Calculus

For a real constant kk, define

A(k)=∫−12∣x−k∣ dxA(k)=\int_{-1}^2|x-k|\,dx

For which value of kk is A(k)A(k) minimised?

A−1-1
B12\frac12
C11
D32\frac32
E22
F00

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