15 List the critical points of the function f(x, y) = (x - 1)³(y + 2)² for which the Second Partial Derivative Test fails.O Test fails at (−1, a) and (b, 2).O Test fails only at (1, -2).O Test fails at (1, a) and (b, 2).O Test fails at (1, a) and (b,,-2)O Test fails only at (1, 2).

Given fx,y=x-13y+22 To Find: The critical points of the above function for which the Second…

Answered: List the critical points of the…

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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List the critical points of the function f(x, y) = (x − 1)³(y + 2)² for which the Second Partial Derivative Test fails. O Test fails at (-1, a) and (b. 2). O Test fails only at (1.-2). Test fails at (1, a) and (b, 2). O Test fails at (1, a) and (b, -2). O Test fails only at (1, 2).