![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).
![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)
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
![venkata s raj on Twitter: "@pickover (-1)^3+2^3+3^3=34 (-1)^3+(-2)^3+3^3=18 1^3+(-2)^3+3^3=20 (-2)^3+3^3+4^3=83 (-2)^3+(-3)^3-4^3=29 (-3)^3+(-4)^3+5^3=34 3^3+(-4)^3+5^3=88 (-4)^3+(-5)^3+6^3=27 (-5)^3+(-6)^3+7^3=2" / Twitter venkata s raj on Twitter: "@pickover (-1)^3+2^3+3^3=34 (-1)^3+(-2)^3+3^3=18 1^3+(-2)^3+3^3=20 (-2)^3+3^3+4^3=83 (-2)^3+(-3)^3-4^3=29 (-3)^3+(-4)^3+5^3=34 3^3+(-4)^3+5^3=88 (-4)^3+(-5)^3+6^3=27 (-5)^3+(-6)^3+7^3=2" / Twitter](https://pbs.twimg.com/media/ED3NrTkWkAM3H0P.jpg)
venkata s raj on Twitter: "@pickover (-1)^3+2^3+3^3=34 (-1)^3+(-2)^3+3^3=18 1^3+(-2)^3+3^3=20 (-2)^3+3^3+4^3=83 (-2)^3+(-3)^3-4^3=29 (-3)^3+(-4)^3+5^3=34 3^3+(-4)^3+5^3=88 (-4)^3+(-5)^3+6^3=27 (-5)^3+(-6)^3+7^3=2" / Twitter
The Zambian Herald - Mathematicians Solve an Enduring '42' Problem Using Planetary Supercomputer The problem, set in 1954, is exactly what it sounds like: x3+y3+z3=k. K is each of the numbers from
![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)