Question: Question 1 Find the gradient vector f at the point P if: f(x,y,z)=(2x3y+5z)5;P(5,1,3) Question 2 Find the directional derivative of f at the point P

Question 1 Find the gradient vector f at the point P if: f(x,y,z)=(2x3y+5z)5;P(5,1,3) Question 2 Find the directional derivative of f at the point P in the direction v if f(x,y,z)=10x2y2z2;P(1,1,2);v=(3,4,12) [That is, finding Duf(P) where u=1v.]

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