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Sticky Note
[ 1 1 1] is a ?
  1. Identical matrix
  2. Column Matrix
  3. Row Matrix
  4. Unit Matrix
Explanation

  • A Row Matrix has only one row and multiple columns.


    [1 1 1] quad text{→ 1 row, 3 columns}

  • Identical Matrix (probably meant "Identity Matrix") → has 1s on the diagonal and 0s elsewhere (square matrix).

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