Evaluate the Double Integral Over the Given Region $$\iint _ { R } \frac { 1 } { x y } d A , R : 3 \leq x \leq 9,3 \leq y \leq 9$$

question 136

Multiple Choice

Evaluate the double integral over the given region.
- $$\iint _ { R } \frac { 1 } { x y } d A , R : 3 \leq x \leq 9,3 \leq y \leq 9$$

• A) \(\left( \frac { \ln 3 } { \ln 9 } \right) ^ { 2 }\)
• B) \(\ln \frac { 1 } { 3 }\)
• C) \(\left( \ln \frac { 1 } { 3 } \right) ^ { 2 }\)
• D) \(\frac { \ln 3 } { \ln 9 }\)

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