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Div and Curl watch

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    Could somebody confirm my answers to the following questions please:

    f(x,y,z) = (7x²y)i + (3z²xy)j + (yz^4)k

    Find Div f and Curl f:

    I got Div f = 14xy + 3z²x + 4yz³
    and Curl f = (z^4 - 6zyx)i + (3z²y - 7x²)k.
 
 
 
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