Chiziqli algebra asoslari va uning tatbiqi

18-variant

1. Grafik usulidan foydalanib yeching.

2. Quyidagi misolni simpleks usulidan foydalanib yeching.

19-variant

1. Quyidagi misolni simpleks usulidan foydalanib yeching.

2. Quyidagi masalalar uchun ikkilangan masalalаr tuzilsin va ularning yechimi topilsin.

20-variant

1. Quyidagi misolni simpleks usulidan foydalanib yeching.

2. Quyidagi masalalar uchun ikkilangan masalalаr tuzilsin va ularning yechimi topilsin.

21-variant

1. Quyidagi misolni simpleks usulidan foydalanib yeching.

2. Quyidagi masalalar uchun ikkilangan masalalаr tuzilsin va ularning yechimi topilsin.