Mathematics · Complex Variables
If f(z) = (x2 - y2 - 2xy) + i(x2 - y2 + 2xy) is an analytic function and f'(z) = cz, where c is a complex constant, then |c| is equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12√2✓
- 23√3
- 3√2
- 4√3
Correct answer
2√2
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