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Evaluate the Improper Integral Whenever It Is Convergent ∫3∞e−x/2dx\int _ { 3 } ^ { \infty } e ^ { - x / 2 } d x

Question 12

Multiple Choice

Evaluate the improper integral whenever it is convergent. If it is divergent, state this.
- ∫3∞e−x/2dx\int _ { 3 } ^ { \infty } e ^ { - x / 2 } d x


A) divergent
B) e−1\mathrm { e } ^ { - 1 }
C) 2 e−3/2e ^ { - 3 / 2 }
D) e−3/2e ^ { - 3 / 2 }
E) none of these

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