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Mathematics 7 Online
OpenStudy (emendez10):

i have a function f of two variables where the directional derivative at (2, 5) in the direction <1, 1> is 3, and the directional derivative there in the direction <3, -4> is -1. Find ▼f(2,5)

OpenStudy (irishboy123):

Let grad f =<x,y> And dot it against those 2 vectors to get those 2 dot products Then solve linear system for x,y

likeabossssssss (likeabossssssss):

welcome to os

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