Section: Engineering Mathematics | Marks: 1
At , 0 = z the complex function 2| | ) ( z z z f =
- A. satisfies the Cauchy-Riemann equations and is differentiable
- B. satisfies the Cauchy-Riemann equations but is not differentiable.
- C. does not satisfy the Cauchy-Riemann equations but is differentiable.
- D. does not satisfy the Cauchy-Riemann equations and is not differentiable.
Answer: A. satisfies the Cauchy-Riemann equations and is differentiable