Residue = 1.
Back to UGC NET 2023 Calculus
UGC NET 2023 — Mathematics Calculus
easy
mcq
2023
Official previous-year question
Verified 30 May 2026.
Question
The residue of f(z) = 1/z at z = 0 is
Options
- A0
- B1
- C-1
- D∞
Solution
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