ikkinchi va uchinchi tartibli determinant

1481131316_65080.ppt 22 21 12 11 а а а а 3 9 9 7 ikkinchi va uchinchi tartibli determinant ikkinchi va uchinchi tartibli determinant agar, a11,a12,a21,a22 sonlar berilgan bo’lsa, shu sonlar orqali aniqlangan a11a22 - a12a21 ushbu songa ikkinchi tartibli determinant deyiladi va odatda quyidagicha belgilanadi: = a11a22 - a12a21 misol. =21-81= -60

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