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    1: Introduction
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    1. vaderx 16 Sep 2026
      (A) Yes (B) No (C) No

      Wrong answer. None of A,B,C are strictly diagonally dominant matrices. But the answer shows A as strictly diagonally dominant matrix.

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    math.libretexts.org/Bookshelves/Linear_Algebra/Introduction_to_Matrix_Algebra_(Kaw)/01:_Chapters/1.01:_Introduction