7.8_9.1_9.2-solutions.pdf - jhaveri(ddj844 u2013...

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jhaveri (ddj844) – 7.8/9.1/9.2 – struppeck – (53075) 1 This print-out should have 10 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0points Which of the following integrals are im- proper? (ii) f has a vertical asymptote at one or more of x = a , x = b or x = c for some a < c < b . Consequently, integraldisplay 1 0 1 x dx is improper; integraldisplay 100 3
jhaveri (ddj844) – 7.8/9.1/9.2 – struppeck – (53075) 2 finite interval of integration and consider the limit I = lim t → ∞ I t , I t = integraldisplay t 3 4 xe - x/ 2 dx . 003(part2of3)10.0points

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