Let f(x, y) = x2 + y, and F = {(x, y) E R? | x...

 

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Let f(x, y) = x2 + y, and F = {(x, y) E R? | x + y > 1}. Show that f(x, y) is not coercive on R?, and F is unbounded in R?. Further, show that f(x, y) is coercive on F, i.e., lim (x,y)EF f(x, y) = 0. Let f(x, y) = x2 + y, and F = {(x, y) E R? | x + y > 1}. Show that f(x, y) is not coercive on R?, and F is unbounded in R?. Further, show that f(x, y) is coercive on F, i.e., lim (x,y)EF f(x, y) = 0.

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