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Posted: **Mon Jul 11, 2022 11:10 am**

: 8 A In What Direction From The Point 2 3 1 Is The Directional Derivative Of X Y Za Is Maximum And What Is Its Mag 1 (15.2 KiB) Viewed 25 times

8(a). In what direction from the point (2,3,-1) is the directional derivative of = x²y³zª is maximum and what is its magnitude? 8(b). If A = 2yzi-x²yj+xz²k, B = x²i+yzj-xyk, find the value of (A.V)B.