Which one below is an iterative method?

Which one below is an iterative method?

  1. a) Gauss elimination
  2. b) Gauss-Seidel
  3. c) Cramer's rule
  4. d) Matrix inversion

From the BCS Technical Cadre (CSE) October 2025 – 49th BCS Written (Special) (BPSC) exam, question 27 of 123.

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