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The divergence of the vector field left( rm x - rm...

This question belongs to Engineering Maths Calculus
Calculus
?

The divergence of the vector field \[\left( {{\rm{x}} - {\rm{y}}} \right){\rm{\hat i}} + \left( {{\rm{y}} - {\rm{x}}} \right){\rm{\hat j}} + \left( {{\rm{x}} + {\rm{y}} + {\rm{z}}} \right){\rm{\hat k}}\]       is

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Correct Answer: Option D
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