Question: Show that the function is differentiable by finding values of1and2as designated in the definition of differentiability, and verify that both1and2approach 0 as(x,y)(0,0).f(x, y)= x2+ y2

Show that the function is differentiable by finding values of1and2as designated in the definition of differentiability, and verify that both1and2approach 0 as(x,y)(0,0).f(x, y)= x2+ y2

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