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Evaluate the Integral ∫−1.224ex−3 dx\int _ { - 1.2 } ^ { 2 } 4 e ^ { x - 3 } \mathrm {~d} x

Question 59

Multiple Choice

Evaluate the integral. ∫−1.224ex−3 dx\int _ { - 1.2 } ^ { 2 } 4 e ^ { x - 3 } \mathrm {~d} x


A) (e−1−e−4.2) \left( e ^ { - 1 } - e ^ { - 4.2 } \right)
B) 4(e−1−e−1.2) 4 \left( e ^ { - 1 } - e ^ { - 1.2 } \right)
C) 4(e−1+e−4.2) 4 \left( e ^ { - 1 } + e ^ { - 4.2 } \right)
D) 4(e2−e−4.2) 4 \left( e ^ { 2 } - e ^ { - 4.2 } \right)
E) 4(e−1−e−4.2) 4 \left( e ^ { - 1 } - e ^ { - 4.2 } \right)

Correct Answer:

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