Muchinyorwa chino, tichaona kuti chii chinonzi matrix chidiki, kuti chinogona kuwanikwa sei, uye zvakare kuongorora muenzaniso wekubatanidza zvinyorwa zvedzidziso.
Matrix minor tsanangudzo
Minor Mij ku element aij mugadziri n-th order ndiyo inotemesa (N-1)-th order, iyo inowanikwa nekudzima mutsara i uye column j kubva kunobva.
zvinhu chero isiri-zero diki yematrix yehupamhi hwekurongeka inonzi. Avo. mune matrix A odha zvidiki r yakakosha kana isina kuenzana zero, uye zvese zvidiki zvehurongwa r+1 uye pamusoro pane zero kana kuti haapo. Nenzira iyi, r inopindirana nediki yezvinokosha m or n.
Muenzaniso wekutsvaga mudiki
Ngatitsvagei mudiki M32 ku element a32 definer pazasi:
mhinduro
Zvinoenderana nebasa racho, isu tinofanirwa kudzima mutsara wechitatu uye yechipiri koramu kubva kune determinant:
Tinowana mhedzisiro iyi:
Nokuti zvakafanana determinant muduku M13 ku element a13 zvinoita sekudaro:
0 2 1
1 4 4
0 1 0