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Q#1
Calculus
GATE EE 2015
MCQ
+1 mark
-0.33 marks
Given , where f, g, h are complex valued functions of a complex variable z. Which one of the following statements is TRUE?
If f(z) is differentiable at , then g(z) and h(z) are also differentiable at .
If g(z) and h(z) are differentiable at , then f(z) is also differentiable at .
If f(z) is continuous at , then it is differentiable at .
If f(z) is differentiable at , then so are its real and imaginary parts.
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Browse Practice Questions by Chapters / Topics in Browse Practice Questions by Chapters / Topics in GATE Electrical Engineering
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| Topic | Questions | Attempted | Correct | |
|---|---|---|---|---|
| Network Analysis | 260 | 0 | 0 | |
| Signals and Systems | 165 | 0 | 0 | |
| Control Systems | 258 | 0 | 0 | |
| Analog Electronics | 184 | 0 | 0 | |
| Digital Electronics | 148 | 0 | 0 | |
| Electrical Machines | 392 | 0 | 0 | |
| Power Electronics | 237 | 0 | 0 | |
| Power Systems | 344 | 0 | 0 | |
| EMFT EE | 107 | 0 | 0 | |
| Measurement | 158 | 0 | 0 | |
| Engineering Mathematics | 225 | 0 | 0 | |
| General Aptitude | 211 | 0 | 0 |
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