[x³+y² Let f: R² → R be defined by f (x,y) = |x²+y²• a,y) + (0,0). Find if f is if (x,y) # (0,0) 0, if (x, y) = (0,0) continuous at (0,0). Also find if f is differentiable at (0,0). %3D
[x³+y² Let f: R² → R be defined by f (x,y) = |x²+y²• a,y) + (0,0). Find if f is if (x,y) # (0,0) 0, if (x, y) = (0,0) continuous at (0,0). Also find if f is differentiable at (0,0). %3D
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 12T
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Let f: R2 → R be defined by f(x, y) = [x3+y2/x2+y2
,if (x, y) ≠ (0,0)
0, if (x, y) = (0,0)].
Find if f is continuous at (0,0). Also find if f is differentiable at (0,0).
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