Question

 Let (,)=√2+3 , Find the slope of the surface z = f(x, y) in the x-direction 
at the point (4, 2).​

Answer 1

Step-by-step explanation:

To find the derivative of z = f(x, y) at (x0,y0) in the direction of the unit vector u ... s-direction at the point P = (1, −1,f(1, −1)) on the surface. s. 2. −4. −2 z. 8 ... What is the gradient vector of f(x, y)=2x − ln y at ...

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Answer 2

Answer:

sry not getting......................