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## Homework Statement

## Homework Equations

## The Attempt at a Solution

I could find how to solve #2,4, but I don't understand what #1,3 need to me. How can I prove some functions are scalar field or vector field?

- Thread starter Flotensia
- Start date

- #1

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I could find how to solve #2,4, but I don't understand what #1,3 need to me. How can I prove some functions are scalar field or vector field?

- #2

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The first step would be to find out what scalar and vector fields are. Once you do that, the rest should be fairly obvious.How can I prove some functions are scalar field or vector field?

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- #4

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- #5

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Don't we have to show the quantity of point is scalar or vector??

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