Question

11.ā .{∇(1/o)}
1)ā .(- ō/o³)

2) ā ´(- ō/o³)

3) ā .(- ō/o²)

4) ā ´(- ō/o²)




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Answer 1

Answer:

I think 3rd. del of 1/o will be (-1/o²)*o bar,and dot product with unit a vector.