Evaluate the Improper Integral $$\int _ { 0 } ^ { \infty } \int _ { 0 } ^ { \infty } e ^ { - ( 10 x + 7 y ) } d y d x$$

question 235

Multiple Choice

Evaluate the improper integral.
- $$\int _ { 0 } ^ { \infty } \int _ { 0 } ^ { \infty } e ^ { - ( 10 x + 7 y ) } d y d x$$

• A) \(\frac { 1 } { 140 }\)
• B) \(\frac { \pi } { 70 }\)
• C) \(\frac { 1 } { 70 }\)
• D) \(\frac { \pi } { 140 }\)

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