Answer Happy

Posted: **Mon Jul 11, 2022 12:43 pm**

: 8 A In What Direction From The Point 2 3 1 Is The Directional Derivative Of X Y Z4 Is Maximum And What Is Its Mag 1 (44.67 KiB) Viewed 36 times

8(a). In what direction from the point (2,3,-1) is the directional derivative of = x²y³z4 is maximum and what is its magnitude? 8(b). If A = 2yzi-x²yĵ+xz²k, B = x²î+yzĵ— xyk, find the value of (Ã.V)B.