4-sonli mustaqil ish variantlari mavzular
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10-variant 1. Chiziqli tenglamalar sistemasini Kramer, teskari matritsa va Gauss - Jordan usulida yeching:
. 1 3 5 , 0 2 5 3 , 7 2 3 2 3 2 1 3 2 1 3 2 1
x x x x x x x x
2. Chiziqli tenglamalar sistemasini Gauss usulida yeching: 11 4 3 18 5 5 6 2 , 23 7 3 2 , 10 3 2 t z x t z y x z y x t z y x
3. 3. Chiziqli tenglamalar sistemasining birgalikda yoki birgalikda emasligini tekshiring, birgalikda bo’lgan sistema uchun umumiy va bitta xususiy yechimini toping:
. 5 1 5 5 2 5 5 5 10 1 5 5 2 3 2 1 3 2 1 3 2 1 x x x x x x x x x
11-variant 1. Chiziqli tenglamalar sistemasini Kramer, teskari matritsa va Gauss - Jordan usulida yeching: 21 8 10 3 6 4 6 2 3 3 2 3 2 1 3 2 1 3 2 1
x x x x x x x x
2. Chiziqli tenglamalar sistemasini Gauss usulida yeching: . 0 2 3 0 4 5 4 0 4 2 2 0 6 2 4 3 1 4 3 2 1 4 3 2 1 3 2 1 x x x x x x x x x x x x x x
3. Chiziqli tenglamalar sistemasining birgalikda yoki birgalikda emasligini tekshiring, birgalikda bo’lgan sistema uchun umumiy va bitta xususiy yechimini toping: . 19 6 5 4 , 7 3 5 , 12 2 7 7 3 , 3 5 13 13 3 , 1 3 2 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1
x x x x x x x x x x x x x x x x x x x
12-variant 1. Chiziqli tenglamalar sistemasini Kramer, teskari matritsa va Gauss - Jordan usulida yeching: 1 8 7 19 6 5 4 8 3 2 2 1 3 2 1 3 2 1
x x x x x x x
2. Chiziqli tenglamalar sistemasini Gauss usulida yeching: . 5 6 5 8 8 2 5 7 7 5 2 3 5 4 3 0 4 2 5 3 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1
x x x x x x x x x x x x x x x
3. Chiziqli tenglamalar sistemasining birgalikda yoki birgalikda emasligini tekshiring, birgalikda bo’lgan sistema uchun umumiy va bitta xususiy yechimini toping:
1 4 2 0 3 2 3 2 2 1 2 1 2 1 x x x x x x
13-variant 1. Chiziqli tenglamalar sistemasini Kramer, teskari matritsa va Gauss - Jordan usulida yeching: 8 8 10 3 6 4 6 2 4 3 2 3 2 1 3 2 1 3 2 1 x x x x x x x x x
2. Chiziqli tenglamalar sistemasini Gauss usulida yeching: . 2 , 1 5 2 , 1 4 2 3 2 1 3 2 1 3 2 1
x x x x x x x x
3. Chiziqli tenglamalar sistemasining birgalikda yoki birgalikda emasligini tekshiring, birgalikda bo’lgan sistema uchun umumiy va bitta xususiy yechimini toping:
. 3 3 3 3 3 3 3 1 3 2 1 2 1 2 1 x x x x x x
14-variant 1. Chiziqli tenglamalar sistemasini Kramer, teskari matritsa va Gauss - Jordan usulida yeching: . 18 3 4 , 16 4 3 2 , 10 2 3 3 2 1 3 2 1 3 2 1 x x x x x x x x x
2. Chiziqli tenglamalar sistemasini Gauss usulida yeching: . 3 2 3 , 12 2 3 2 , 10 3 , 3 2 2 4 2 1 4 3 2 1 3 2 1 4 3 2 x x x x x x x x x x x x x
3. Chiziqli tenglamalar sistemasining birgalikda yoki birgalikda emasligini tekshiring, birgalikda bo’lgan sistema uchun umumiy va bitta xususiy yechimini toping:
0 5 1 3 4 2 8 2 4 3 3 2 1 3 2 1 3 2 1 x x x x x x x x x
15-variant 1. Chiziqli tenglamalar sistemasini Kramer, teskari matritsa va Gauss - Jordan usulida yeching: 1 3 2 3 3 2 8 2 3 3 2 1 3 2 1 3 2 1 x x x x x x x x x
2. Chiziqli tenglamalar sistemasini Gauss usulida yeching: . 12 7 4 5 6 , 10 8 5 8 5 , 16 10 5 8 9 , 9 2 2 2 3 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1 x x x x x x x x x x x x x x x x
3. Chiziqli tenglamalar sistemasining birgalikda yoki birgalikda emasligini tekshiring, birgalikda bo’lgan sistema uchun umumiy va bitta xususiy yechimini toping:
0 4 2 3 0 2 4 3 0 2 3 2 1 3 2 1 3 2 1 x x x x x x x x x
16-variant 1. Chiziqli tenglamalar sistemasini Kramer, teskari matritsa va Gauss - Jordan usulida yeching: 2 5 3 4 3 6 3 2 3 2 1 3 2 1 3 2 1
x x x x x x x x
2. Chiziqli tenglamalar sistemasini Gauss usulida yeching: . 5 13 6 5 3 , 2 19 16 10 5 , 0 27 20 14 7 , 0 4 3 2 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1 x x x x x x x x x x x x x x x x
3. Chiziqli tenglamalar sistemasining birgalikda yoki birgalikda emasligini tekshiring, birgalikda bo’lgan sistema uchun umumiy va bitta xususiy yechimini toping:
. 18 2 5 4 7 15 5 3 8 3 2 4 10 2 3 3 21 2 5 6 8 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1 x x x x x x x x x x x x x x x x x x x x
17-variant 1. Chiziqli tenglamalar sistemasini Kramer, teskari matritsa va Gauss - Jordan usulida yeching: 2 5 4 3 4 2 2 3 1 3 2 3 2 1
x x x x x x
2. Chiziqli tenglamalar sistemasini Gauss usulida yeching: . 3 5 3 2 , 6 2 3 , 8 4 2 3 , 3 3 2 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1
x x x x x x x x x x x x x x x
3. Chiziqli tenglamalar sistemasining birgalikda yoki birgalikda emasligini tekshiring, birgalikda bo’lgan sistema uchun umumiy va bitta xususiy yechimini toping:
9 2 3 13 11 18 7 4 1 3 4 2 8 3 2 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1 x x x x x x x x x x x x x x x x
18-variant 1. Chiziqli tenglamalar sistemasini Kramer, teskari matritsa va Gauss - Jordan usulida yeching: . 0 4 3 , 4 3 2 , 6 3 2 3 2 1 3 2 1 3 2 1 x x x x x x x x x
2. Chiziqli tenglamalar sistemasini Gauss usulida yeching: . 3 4 3 3 , 3 2 3 2 2 , 1 2 5 , 2 5 11 2 2 4 3 2 1 4 3 2 1 4 3 2 1 4 3 2 1
x x x x x x x x x x x x x x x
3. Chiziqli tenglamalar sistemasining birgalikda yoki birgalikda emasligini tekshiring, birgalikda bo’lgan sistema uchun umumiy va bitta xususiy yechimini toping: 8 10 9 5 7 3 5 2 2 3 2 5 1 5 3 2 4 3 2 1 4 3 2 1 3 2 1 4 3 2 1
x x x x x x x x x x x x x x
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