Added rank of matrix in linear algebra (#8687)

* Added rank of matrix in linear algebra

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* Corrected name of function

* Corrected Rank_of_Matrix.py

* Completed rank_of_matrix.py

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* delete to rename Rank_of_Matrix.py

* created rank_of_matrix

* added more doctests in rank_of_matrix.py

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* fixed some issues in rank_of_matrix.py

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* added moreeee doctestsss in rank_of_mtrix.py and fixed some bugss

* Update linear_algebra/src/rank_of_matrix.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update linear_algebra/src/rank_of_matrix.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update linear_algebra/src/rank_of_matrix.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update rank_of_matrix.py

* Update linear_algebra/src/rank_of_matrix.py

Co-authored-by: Caeden Perelli-Harris <caedenperelliharris@gmail.com>

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
Co-authored-by: Caeden Perelli-Harris <caedenperelliharris@gmail.com>