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3. Consider the equation: xy + y² +y=0 (a) Show that a solution exists and is unique for all initial conditions of the form

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-+y 0 dx dyyy dr dy -y(x.y) dx f (x,y) is continuosu on region R-((.y) 0) (x,y)2y is continuosu on region fy R=((x,y) 0} f,f,

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