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Unformatted text preview: F G and use the chain rule in matrix form to nd the derivative matrix D ( F G ). b) Calculate D ( G F )(1 , 1). 4. Let F : R 2 R 2 be dened by F ( x, y ) = p x 2 + y 2 , x x 2 + y 2 . Use the linear approximation of mappings to nd the approximate image of the point (3 . 1 , 3 . 9) under F ....
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- Spring '08