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Snehasish Ghosh posted an Question
August 09, 2020 • 18:58 pm 30 points
  • IIT JAM
  • Physics (PH)

Please solve the question as shown in the pic as soon as possible.

2 Answer(s) Answer Now
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    Dhairya sharma best-answer

    dear directional derivative means just find gradient of the fxn

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    Yes Ma'am, but please find the answer of this question...it is said to find direction for which directional derivative is zero

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    Any if directional derivative is zero then it can be any direction na

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    yes

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    But see the answer there... a vector is given... so how this answer appeared?

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    no he is saying proove it will be 0

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    and we proved it

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