MatrixRank Command

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MatrixRank( <Matrix> )
Returns the rank of given matrix.
Examples:
  • MatrixRank({{2, 2}, {1, 1}}) yields 1.
  • MatrixRank({{1, 2}, {3, 4}}) yields 2.
  • Let A = {{1, 2, 3}, {1, 1, 1}, {2, 2, 2}} be a 3x3-matrix. MatrixRank(A) yields 2.


Note Hint: In the Menu view cas.svg CAS View this command also works with undefinde variables.
Example:
MatrixRank({{1, 2}, {k*1, k*2}}) yields 1.
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