3. Classify the stationary points of (a) f(r, y, z) = x² +x*y+y'z+z7-4 (b) /(.x2, X, r)- 20xy +48r, + 6x,+8xz 4x – 12 – – 4d
3. Classify the stationary points of (a) f(r, y, z) = x² +x*y+y'z+z7-4 (b) /(.x2, X, r)- 20xy +48r, + 6x,+8xz 4x – 12 – – 4d
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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part B
Transcribed Image Text:3. Classify the stationary points of
(a) f(x,y, z) = x +ry+yz+z? -4
(b) Sin.2, 3, r)- 20xy +48ry + 6x +8x,x2 - 4 – 12x – x} - 4x
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