Consider the following function on the region described by the inequality. f(x, y) = e-xy, g(x, y) = x² + 4y² ≤ 1 Find the gradient of f. Vf(x, y) = (x, y) = (x, y) = Find the critical point of f that lies in the given region. (0,0 Find the points on the boundary of the region such that Vf = 2Vg. (Order your answers from smallest to largest x, then from smallest to largest y.) 1 1 √2 2√2 (x, y) = (x, y) = (x, y) = (-ye minimum -xy 1 1 √2 rer) 1 2√2 0.779 1 2√2 1 1 √2 2√2 Find the extreme values of f on the region described by the inequality. (If an answer does not exist, enter DNE.) maximum 1.284 X

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Consider the following function on the region described by the inequality.
f(x, y) = e-xy, g(x, y) = x² + 4y² ≤ 1
Find the gradient of f.
(-ye-xy,
Vf(x, y) =
Find the critical point of f that lies in the given region.
(x, y) =
0,0
Find the points on the boundary of the region such that Vf = 2Vg. (Order your answers from smallest to largest x, then from smallest to largest y.)
1
1
√2-272)
(x, y)
=
(x, y) =
(x, y) =
(x, y)
=
- xe
1
√2
minimum
1
2√2
1
1
√/2² - 27/2
2√2
1
1
√2' 2√2
Find the extreme values of f on the region described by the inequality. (If an answer does not exist, enter DNE.)
maximum 1.284
0.779
X
Transcribed Image Text:Consider the following function on the region described by the inequality. f(x, y) = e-xy, g(x, y) = x² + 4y² ≤ 1 Find the gradient of f. (-ye-xy, Vf(x, y) = Find the critical point of f that lies in the given region. (x, y) = 0,0 Find the points on the boundary of the region such that Vf = 2Vg. (Order your answers from smallest to largest x, then from smallest to largest y.) 1 1 √2-272) (x, y) = (x, y) = (x, y) = (x, y) = - xe 1 √2 minimum 1 2√2 1 1 √/2² - 27/2 2√2 1 1 √2' 2√2 Find the extreme values of f on the region described by the inequality. (If an answer does not exist, enter DNE.) maximum 1.284 0.779 X
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