KARAKTERISTIK SOLUSI KUADRAT TERKECIL

Refni Marchelina, Nova Noliza Bakar, Ezhari Asfa'ani

Abstract


Sistem persamaan linier Ax=b dengan A matriks m × n dimana m> n dikatakan overdetermined system. Dalam tulisan ini dikaji karakteristik solusi kuadrat terkecil pada overdetermined system untuk memperoleh solusi aproksimasi inconsistent system.
Solusi kuadrat terkecil memenuhi A^T(b-Ax)=0, persamaan normal bersifat tunggal jika rank(A)=n, dan jika rank(A)

Keywords


systems of linear equations; overdetermined system; inconsistent system; normal equations; rank; null space

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DOI: https://doi.org/10.15548/map.v5i2.7045
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References


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