(a) Use the method of Lagrange multipliers to determine the minimum and maxi values of f(x, y) = x² + 3y² - 16y +5 on the circle x² + y² = 25.
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- By minimizing the function ƒ(x, y, u, y) = (x - u)2 + (y - y)2 subject to the constraints y = x + 1 and u = y2, find the minimum distance in the xy-plane from the line y = x + 1 to the pa-rabola y2 = x.find absolute maximum and minimum of f(x,y)=x^3+3xy-3y^2+2 in a region whose vertices at (-1,-1) (-1,1) (1,1) (1,-1)Use Lagrange multipliers to find the critical points and the relative extrema. f(x,y,z) = x² + y² + z² subject to the constraint 0 = x² - y² + 1
- Use Lagrange multipliers to find the given extremum. Assume that x and y are positive. Minimize f(x, y) = x2 + y2 Constraint: −2x − 4y + 5 = 0 Minimum of f(x, y) = at (x, y) =Use the theory of Lagrange multipliers to find the point (a,b) on the curve y = ex with theminimum value of abUse Lagrange multipliers to find the maximum and minimum values of f (x, y, z) = x2 + 2y2 + 3z2 subject tox + y + z = 1 and x - y + 2z = 2.
- Find the critical point of ƒ(x, y) = xy + 2x - ln x2y in the open first quadrant (x >0, y>0) and show that ƒ takes on a minimum there.Consider the function f(x, y) = x2 + 3y2 + 2y on the closed disk S: x2 + y2 < 1. a) Find the critical points in the interior of S using the first and second derivative tests, and decide if they are local maxima, minima, or neither. b) Find the maximum and minimum of f(x, y) on the boundary of S by using Lagrange multipliers on the boundary of S. (i.e. optimize f(x, y) subject tothe constraint x2 + y2 = 1).(c) Using the results of (a) and (b), conclude what the global maximum and minimum values of f(x, y) are, and where they are attained.Find the absolute maximum and minimum of f(x,y)= 4xy^2 - (x^2)(y^2) - xy^3 on the closedtriangular region with vertices (0,0), (0,6), and (6,0).
- Minimize T=x+3y+10 subject to: 2x+4y≥8 4x+3y≥12 x, y≥0 Corner points at _______________________ Minimum value of ___________ at x = __________ and y = __Minimize f(x,y,z)=xyz subject to constraints x^2+y^2=0 and x_z=0, by using the method of Lagrange Multipliers ?3.Consider the system dx/dt=6x-2x^2-xy dy/dt=6y-2y^2-xy a. Find and classify all critical points