Mathematics · Complex Analysis
The function f(z) = |z| 2 is:
- 1nowhere differentiable and nowhere continuous
- 2discontinuous at the origin and differentiable everywhere except at the origin
- 3continuous everywhere but differentiable only at the origin (z = 0)✓
- 4continuous everywhere and differentiable everywhere
Correct answer
continuous everywhere but differentiable only at the origin (z = 0)
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