Final practice exam 3 (solution) - FINAL PRACTICE EXAM III...

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FINAL PRACTICE EXAM IIIYI LI1.Letf(x, y) =e-xywith constraint functionx2+ 4y2= 1.Using Lagrange multipliers to find all extrema.Defineg(x, y) :=
2.Consider the system of linear equations3x+ 5y-z= 102x-y+ 3z= 94x+ 2y-3z=-1Find the augmented matrix of the above system and use it to solve the system.
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2YI LI

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