# Conservative field.

1. Dec 3, 2011

### athrun200

It seems there are some problems on the test.
I find that Curl F is not zero, that means the field is not exact.
Am I right?

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2. Dec 6, 2011

### LCKurtz

I agree with you that Curl F ≠ $\vec 0$ so F is not the gradient of a scalar function, which I presume is what you mean by "not exact".