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For a scalar function (x, y, z) = x2 + 3y2 + 2z2, the directional derivative at the point P( 1, 2, -1) is the direction of a vector  is
  • a)
    -18
  • b)
    -3√6
  • c)
    3√6
  • d)
    18
Correct answer is option 'B'. Can you explain this answer?
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For a scalar function(x, y, z) = x2 + 3y2 + 2z2, thedirectional deriva...
We have, 


So, the direction derivative in the direction of  

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For a scalar function(x, y, z) = x2 + 3y2 + 2z2, thedirectional deriva...
We have, 


So, the direction derivative in the direction of  

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For a scalar function(x, y, z) = x2 + 3y2 + 2z2, thedirectional deriva...
We have, 


So, the direction derivative in the direction of  

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For a scalar function(x, y, z) = x2 + 3y2 + 2z2, thedirectional derivative at the point P( 1, 2, -1) is thedirection of a vectorisa)-18b)-3√6c)3√6d)18Correct answer is option 'B'. Can you explain this answer?
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For a scalar function(x, y, z) = x2 + 3y2 + 2z2, thedirectional derivative at the point P( 1, 2, -1) is thedirection of a vectorisa)-18b)-3√6c)3√6d)18Correct answer is option 'B'. Can you explain this answer? for Mathematics 2024 is part of Mathematics preparation. The Question and answers have been prepared according to the Mathematics exam syllabus. Information about For a scalar function(x, y, z) = x2 + 3y2 + 2z2, thedirectional derivative at the point P( 1, 2, -1) is thedirection of a vectorisa)-18b)-3√6c)3√6d)18Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Mathematics 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for For a scalar function(x, y, z) = x2 + 3y2 + 2z2, thedirectional derivative at the point P( 1, 2, -1) is thedirection of a vectorisa)-18b)-3√6c)3√6d)18Correct answer is option 'B'. Can you explain this answer?.
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