CAPE Pure Mathematics Unit 1 · May/June 2010 · Paper 1 · Question Q41
If f(x) = \begin{cases} 2 & \text{for } x \le 2 \\ -1 & \text{for } x > 2 \end{cases}, then \int_1^4 f(x)\,\mathrm{d}x equals
- (A)
-1 - (B)1
- (C)2
- (D)4
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