Evaluate the Differential Is Exact $$\int _ { ( 0,0,0 ) } ^ { ( 1,1,1 ) } 9 x ^ { 8 } y ^ { 8 } z ^ { 5 } d x + 8 x ^ { 9 } y ^ { 7 } z ^ { 5 } d y + 5 x ^ { 9 } y ^ { 8 } z ^ { 4 } d z$$

question 26

Multiple Choice

Evaluate. The differential is exact.
- $$\int _ { ( 0,0,0 ) } ^ { ( 1,1,1 ) } 9 x ^ { 8 } y ^ { 8 } z ^ { 5 } d x + 8 x ^ { 9 } y ^ { 7 } z ^ { 5 } d y + 5 x ^ { 9 } y ^ { 8 } z ^ { 4 } d z$$

• A) 0
• B) 3
• C) \(\frac { 1 } { 3 }\)
• D) 1

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