Find the derivative of the function f(x,y) =x² + xy +y at the point (-6, - 5) in the direction in which the function increases most rapidly. A. V659 B. 545 C. V653 O D. 3/62
Find the derivative of the function f(x,y) =x² + xy +y at the point (-6, - 5) in the direction in which the function increases most rapidly. A. V659 B. 545 C. V653 O D. 3/62
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Find the derivative of the function f(x,y) = x? + xy + y at the point (- 6, - 5) in the direction in which the function increases most rapidly.
A. V659
B. 545
C. 653
D. 3/62
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