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Math Help - Scalar Field, Vectors, Equations, Normals

  1. #1
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    Scalar Field, Vectors, Equations, Normals

    Ive attached the full question

    I have calculated part a) as -3i + j is this right???

    Then assuming this is correct i assume the normal is 3i - j

    How do I calculate the equation of the line, directional dirivative and the value of the line intergral. . . i have looked over my notes and I understand the basic theroy just unsure on how to calculate the values

    Any ideas??
    Attached Thumbnails Attached Thumbnails Scalar Field, Vectors, Equations, Normals-q4.bmp  
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