Determine the local maximum and minimum values and saddle point (s) of the function. (1) f(x,y) = (x-y)e-²-² (2) f(x,y) = x³ +y³ + 3xy (3) f(x, y) = y(e"-1)
Determine the local maximum and minimum values and saddle point (s) of the function. (1) f(x,y) = (x-y)e-²-² (2) f(x,y) = x³ +y³ + 3xy (3) f(x, y) = y(e"-1)
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:Determine the local maximum and minimum values and saddle point (s) of the function.
(1) f(x,y) = (2-y)e-z²-y²
(2) f(x, y) = x³ + y³ + 3xy
(3) f(x,y) = y(e-1)
(4) f(x, y) = x² + y² + 2xy
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