The set of point at which the functions f(x,y) = 1+x2+y2/1-x2-y2 is continuous

1 thought on “The set of point at which the functions f(x,y) = 1+x2+y2/1-x2-y2 is continuous”

1. Step-by-step explanation:

   The set of point at which the functions f(x,y) = 1+x2+y2/1-x2-y2 is cojfintinuousb you

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