3. Find the minimum and maximum values of f(x, y) = y2 – x² that lie on the circle x? + y? = 1 using Lagrange Multiplier. [ANS: Max. value = 1 and min. value = -1] 4. Find the minimum and maximum values of f(x,y) = y? – x² on the ellipse x² + 4y² = 4 using Lagrange Multiplier. [ANS: Max. value = 1 and min. value = -4]

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.3: Hyperbolas
Problem 42E
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3. Find the minimum and maximum values of f(x,y) = y² – x² that lie on the circle x2 + y² = 1 using
Lagrange Multiplier.
[ANS: Max. value = 1 and min. value = -1]
%3D
4. Find the minimum and maximum values of f(x, y) = y2 - x² on the ellipse x2 + 4y² = 4 using
Lagrange Multiplier.
[ANS: Max. value = 1 and min. value = -4]
Transcribed Image Text:3. Find the minimum and maximum values of f(x,y) = y² – x² that lie on the circle x2 + y² = 1 using Lagrange Multiplier. [ANS: Max. value = 1 and min. value = -1] %3D 4. Find the minimum and maximum values of f(x, y) = y2 - x² on the ellipse x2 + 4y² = 4 using Lagrange Multiplier. [ANS: Max. value = 1 and min. value = -4]
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