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If the scalar function is f = x2 y z3 than at the point (2, 1,-1)
  • a)
    magnitude of maximum directional derivative is 2√π 
  • b)
    Scalar function has maximum directional derivative in the direction 
  • c)
    magnitude of maximum directional derivative is 4√π 
  • d)
    None of these
Correct answer is option 'B,C'. Can you explain this answer?
Verified Answer
If the scalar function isf = x2 y z3than at the point (2, 1,-1)a)magni...


at the point (2, 1,-1) 
grad f = 
Hence the direction of the maximum directional derivative at the point (2, 1,-1) 

Again the magnitude of the directional derivative at the point (2, 1,-1)
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Most Upvoted Answer
If the scalar function isf = x2 y z3than at the point (2, 1,-1)a)magni...


at the point (2, 1,-1) 
grad f = 
Hence the direction of the maximum directional derivative at the point (2, 1,-1) 

Again the magnitude of the directional derivative at the point (2, 1,-1)
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If the scalar function isf = x2 y z3than at the point (2, 1,-1)a)magnitude of maximum directional derivative is 2√πb)Scalar function has maximum directional derivative in the directionc)magnitude of maximum directional derivative is 4√πd)None of theseCorrect answer is option 'B,C'. Can you explain this answer?
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If the scalar function isf = x2 y z3than at the point (2, 1,-1)a)magnitude of maximum directional derivative is 2√πb)Scalar function has maximum directional derivative in the directionc)magnitude of maximum directional derivative is 4√πd)None of theseCorrect answer is option 'B,C'. Can you explain this answer? for Physics 2024 is part of Physics preparation. The Question and answers have been prepared according to the Physics exam syllabus. Information about If the scalar function isf = x2 y z3than at the point (2, 1,-1)a)magnitude of maximum directional derivative is 2√πb)Scalar function has maximum directional derivative in the directionc)magnitude of maximum directional derivative is 4√πd)None of theseCorrect answer is option 'B,C'. Can you explain this answer? covers all topics & solutions for Physics 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If the scalar function isf = x2 y z3than at the point (2, 1,-1)a)magnitude of maximum directional derivative is 2√πb)Scalar function has maximum directional derivative in the directionc)magnitude of maximum directional derivative is 4√πd)None of theseCorrect answer is option 'B,C'. Can you explain this answer?.
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