Difference between revisions of "MatrixRank Command"
From GeoGebra Manual
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| − | In the [[File:Menu view cas.svg|link=|16px]] [[CAS View]] this command also works with | + | In the [[File:Menu view cas.svg|link=|16px]] [[CAS View]] this command also works with undefined variables. |
:{{example|<div><code><nowiki>MatrixRank({{1, 2}, {k*1, k*2}})</nowiki></code> yields ''1''.</div>}} | :{{example|<div><code><nowiki>MatrixRank({{1, 2}, {k*1, k*2}})</nowiki></code> yields ''1''.</div>}} | ||
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Latest revision as of 10:51, 8 July 2019
- 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.
Hint: In the 
CAS View this command also works with undefined variables.
- Example:
MatrixRank({{1, 2}, {k*1, k*2}})yields 1.
