![Algebric formulah || x3 + y3+ z3 -3xyz = (x+y+z) (x2+y2+ z2-xy-yz-zx) cbse board || mathematics - YouTube Algebric formulah || x3 + y3+ z3 -3xyz = (x+y+z) (x2+y2+ z2-xy-yz-zx) cbse board || mathematics - YouTube](https://i.ytimg.com/vi/BgCVSF3C_d8/maxresdefault.jpg)
Algebric formulah || x3 + y3+ z3 -3xyz = (x+y+z) (x2+y2+ z2-xy-yz-zx) cbse board || mathematics - YouTube
![SOLVED: Let f(x, y, z) = x3 ? y3 + z3.Find the maximum value for the directional derivative of f at the point (1, 4, 3). SOLVED: Let f(x, y, z) = x3 ? y3 + z3.Find the maximum value for the directional derivative of f at the point (1, 4, 3).](https://cdn.numerade.com/ask_previews/4a9bddc4-1988-4b0c-a3b9-28c899397d47_large.jpg)
SOLVED: Let f(x, y, z) = x3 ? y3 + z3.Find the maximum value for the directional derivative of f at the point (1, 4, 3).
![x^3+y^3+z^3-3xyz=(x+y+z)(x^2+y^2+z^2-xy-yz-zx)/a^3+b^3+c^3-3abc=(a+b+c)(a^2+b^2+c^2-ab-bc-ca) - YouTube x^3+y^3+z^3-3xyz=(x+y+z)(x^2+y^2+z^2-xy-yz-zx)/a^3+b^3+c^3-3abc=(a+b+c)(a^2+b^2+c^2-ab-bc-ca) - YouTube](https://i.ytimg.com/vi/-hhSxMp_AjI/maxresdefault.jpg)
x^3+y^3+z^3-3xyz=(x+y+z)(x^2+y^2+z^2-xy-yz-zx)/a^3+b^3+c^3-3abc=(a+b+c)(a^2+b^2+c^2-ab-bc-ca) - YouTube
![SOLVED: Question 6 [3+(2+2+2/+(3+6+5+2) marks] (a) Sketch level curves for the function f(x,y) = Vy-x? for the k values 0.1,2 (b) Consider the function 2= 21" I+JIy dz 8z Find the partial SOLVED: Question 6 [3+(2+2+2/+(3+6+5+2) marks] (a) Sketch level curves for the function f(x,y) = Vy-x? for the k values 0.1,2 (b) Consider the function 2= 21" I+JIy dz 8z Find the partial](https://cdn.numerade.com/ask_images/9eb4856100d847909eb39ead80e4f20e.jpg)