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Find and classify the critical points of the function f(x, y) : -3x? – y? – 2xy – 4y + 44. OA. (1, –3) is a local maximum OB. (1, –3) is a local minimum OC. (1, –3) is a saddle point D. (1, 3) is a local maximum E. (1,3) is a local minimum

Find and classify the critical points of the function f(x, y) : -3x? – y? – 2xy – 4y + 44. OA. (1, –3) is a local maximum OB. (1, –3) is a local minimum OC. (1, –3) is a saddle point D. (1, 3) is a local maximum E. (1,3) is a local minimum

Advanced Engineering Mathematics
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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Find and classify the critical points of the function f(x, y) = -3x2 – y² – 2xy – 4y+44. OA. (1, –3) is a local maximum B. (1, –3) is a local minimum C. (1, –3) is a saddle point OD. (1, 3) is a local maximum O E. (1, 3) is a local minimum
Transcribed Image Text:Find and classify the critical points of the function f(x, y) = -3x2 – y² – 2xy – 4y+44. OA. (1, –3) is a local maximum B. (1, –3) is a local minimum C. (1, –3) is a saddle point OD. (1, 3) is a local maximum O E. (1, 3) is a local minimum
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