Use the method of Lagrange multipliers to maximize the function subject to the given constraint. (Round your answers to three decimal places.) Maximize the function f(x, y) = 6x + 9y - 5x2 - 2y2 subject to the constraint x + 4y = 5. maximum of at (x, y) =

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Q: FIND the eigenvalues of the following matrix:                   [−3 −1]        B=      [ 2 −5]

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