Evaluate the Improper Integral or State That It Is Divergent $$\int _ { - \infty } ^ { \infty } x ^ { 3 } e ^ { - x ^ { 4 } } d x$$

question 312

Multiple Choice

Evaluate the improper integral or state that it is divergent.
- $$\int _ { - \infty } ^ { \infty } x ^ { 3 } e ^ { - x ^ { 4 } } d x$$

• A) \(- \frac { 1 } { 2 }\)
• B) 0
• C) \(\frac { 1 } { 4 }\)
• D) Divergent

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