Question

Q21) If ф(x,y,z) = 3x2y - y3z2, Find ∇ф at the point (-1, -2, 1).

Answer 1

Answer :: 

is this correct answer

Comments

yeah plz recheak the co-ordinates and esure again if it is right or not!

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this answer is correct

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yeah its right

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Yes correct ans.

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Yes answer is Correct

Answer 2

If ф(x,y,z) = 3x2y - y3z2, Find ∇ф at the point (-1, -2, 1).

Answer is in image format if you find any error comment or please upload new answer (thanks )

Comments

Its wrong, -2y³z will come

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yeah , thank you !
added corrected solution

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ye correct answer hai add kardo