Teskari matritsa kvadrat matritsa determinantasi nolga teng bo‘lmaganda mavjud. \( A \times A^{-1} = I \), bu erda \( I \) birlik matritsa. \( A^{-1} = \frac{\text{adj}(A)}{\det(A)} \). Matritsa tenglamalarini yechish va lineer transformatsiyalarning teskari tasvirini topishda qo‘llaniladi