Math, asked by paripatil20, 2 months ago

If u= x^3 z + xy^2 - 2yz then ∂u/∂y at the point (1, 2, 3) is ------- ?

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Answered by chandanapukalyani

1

đu/ďy=2xy-2z

at pt(1,2,3) = 2(1)(2)-2(3)

=4-6 = -2

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