Evaluate the Differential Is Exact A) 8
B) 7
C) 5
D) 1

question 85

Multiple Choice

Evaluate. The differential is exact.
- $$\int _ { ( 1,1,1 ) } ^ { ( 2,2,2 ) } - \frac { 3 z ^ { 8 } } { x ^ { 4 } y ^ { 2 } } d x - \frac { 2 z ^ { 8 } } { x ^ { 3 } y ^ { 3 } } d y + \frac { 8 z ^ { 7 } } { x ^ { 3 } y ^ { 2 } } d$$

• A) 8
• B) 7
• C) 5
• D) 1

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