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If f(x,y)=x2+y², then the gradient field at (1,-1) is given by: O. f(x,y)= -2i + 2j O II. f(x,y)= 2xi - 2yj III. f(x,y)= 2i - 2j Ov. f(x,y)= 2i + 2j

If f(x,y)=x2+y², then the gradient field at (1,-1) is given by: O. f(x,y)= -2i + 2j O II. f(x,y)= 2xi - 2yj III. f(x,y)= 2i - 2j Ov. f(x,y)= 2i + 2j

Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.6: Applications And The Perron-frobenius Theorem
Problem 69EQ: Let x=x(t) be a twice-differentiable function and consider the second order differential equation...
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If f(x,y)=x2+y², then the gradient field at (1,-1) is given by: O. f(x,y)= -2i + 2j O II. f(x.y)= 2xi - 2yj O II. (x.y)= 2i - 2j OV. f(x.y)= 2i + 2j
Transcribed Image Text:If f(x,y)=x2+y², then the gradient field at (1,-1) is given by: O. f(x,y)= -2i + 2j O II. f(x.y)= 2xi - 2yj O II. (x.y)= 2i - 2j OV. f(x.y)= 2i + 2j
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