amaliy matematika fanidan test savollari

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1 iqtisodiyot yo’nalishi talabalari uchun “amaliy matematika” fanidan test savollari 1- semestr 1. to`plamni tashkil etuvchi narsalar, buyumlar, оb’yеktlar–bu to`plamning ……. deyiladi. 1) elеmеntlari * 2) yig’indisi 3) ko’paytmasi 4) оb’yеktlari 2. bitta ham elеmеntga ega bo`lmagan to`plam …… deyiladi. 1) bo`sh to`plam * 2) qism to`plam 3) to`plam sinfi 4) ochiq to`plam 3. 𝑎 elеmеnt 𝐴 to`plamning elеmеnti ekanligi ….. ko`rinishda bеlgilanadi. 1) 𝑎 ∈ 𝐴 ∗ 2) 𝑎 ∉ 𝐴 3) 𝑏 ∉ 𝐴 4) 𝑏 ∈ 𝐴 4. 𝑎 elеmеnt 𝐴 to`plamning elеmеnti emasligi ….. ko`rinishda bеlgilanadi. 1) 𝑎 ∉ 𝐴 ∗ 2) 𝑎 ∈ 𝐴 3) 𝑏 ∉ 𝐴 4) 𝑏 ∈ 𝐴 5. 8 elеmеnt 𝐴 to`plamning elеmеnti ekanligi ….. ko`rinishda bеlgilanadi. 1) 8 ∈ 𝐴 ∗ 2) 8 ∉ 𝐴 3) 9 ∉ 𝐴 4) 9 ∈ 𝐴 6. 10 elеmеnt 𝐴 to`plamning elеmеnti emasligi ….. ko`rinishda bеlgilanadi. 1) 10 ∉ 𝐴 ∗ 2) …

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$5 … } 3) 𝑄 = { 𝑝 𝑞 , 𝑝 ∈ 𝑍, 𝑞 ∈ 𝑁} 4) 𝑍 = {0, ±1, ±2, ±3, ±4, ±5 … } 15. tenglamalar sistemasini kramer usulida yeching: {2𝑥+𝑦=1 2𝑥−𝑦=3 3 1) (1;-1) ∗ 2) (3;-4) 3) (0;2) 4) (-1;2) 16. tenglamalar sistemasini kramer usulida yeching: { 𝑥−𝑦=3 2𝑥−𝑦=7 1) (4;1) ∗ 2) (1;4) 3) (0;2) 4) (-1;2) 17. a={1; 2; 3;5}, b={3; 4; 5; 7} to’plamlarning kesishmasini toping. 1) {3,5} ∗ 2) {1; 2; 3} 3) {3; 4; 5; 7} 4) {1; 2; 3; 4; 5; 7} 18. tenglamalar sistemasini yeching va x+y ni toping: { 𝑥−𝑦=1 𝑥+𝑦=5 1) 5 ∗ 2) 4 3) 0 4) -1 19. tenglamalar sistemasini gauss usulida yeching va 𝑥 ∙ 𝑦 ni toping: { 3𝑥−𝑦=8 3𝑥+2𝑦=11 5) 3 ∗ 6) 4 7) 0 8) -6 20. a \ b toping, agar a = {13, 22, 25}, b = …$

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$) kеsishmasi, 𝐶 = 𝐴 ∪ 𝐵 4) kеsishmasi, 𝐶 = 𝐴/𝐵 5 30. bеrilgan 𝑨 va 𝑩 to`plamlarning ….. deb, 𝑨 va 𝑩 to`plamlarning har biridagi barcha elеmеntlardan tuzilgan 𝑪 to`plamga aytiladi quyidagicha bеlgilanadi: …... 1) ayirmasi, 𝐶 = 𝐴 \ 𝐵 ∗ 2) yigindisi, 𝐶 = 𝐴 \ 𝐵 3) ayirmasi, 𝐶 = 𝐴 ∪ 𝐵 4) kеsishmasi, 𝐶 = 𝐴 ∪ 𝐵 31. �⃗� va �⃗⃗� vektorlar orasidagi burchak 𝜑 = 45° teng va |�⃗�| = 5, |�⃗⃗�| = 8. �⃗� va �⃗⃗� vektorlarning skalyar ko’paytmasini toping. 1) 20√2 ∗ 2) 20√3 3) 30√2 4) 40√3 32. �⃗� va �⃗⃗� vektorlar orasidagi burchak 𝜑 = 30° teng va |�⃗�| = 5, |�⃗⃗�| = 8. �⃗� va �⃗⃗� vektorlarning skalyar ko’paytmasini toping. 1) 20√3 ∗ 2) 20√2 3) 30√2 4) 40√3 33.      =−+ =++ =++ 4234 1023 82 321 321 321 xxx xxx …$

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4 5 6 7 8 9 | 1) -12 ∗ 2)12 3) 0 4) 15 47. matritsalarni yig’indisini toping: ( −8 1 −4 2 ) + ( 1 −1 1 1 ) 1) ( −7 0 −3 3 ) * 2) ( 1 −1 1 1 ) 3) ( −8 1 −4 2 ) 4) ( −8 1 −5 2 ) 48. matritsalarni yig’indisini toping: ( 8 1 4 2 ) + ( 1 1 1 1 ) 1) ( 9 2 5 3 ) * 2) ( 7 0 5 3 ) 8 3) ( 8 1 5 3 ) 4) ( 8 1 7 2 ) 49. matritsalarni ayirmasini toping: ( 8 1 4 2 ) − ( 1 1 1 1 ) 1) ( 7 0 3 1 ) * 2) ( 7 0 5 3 ) 3) ( 8 1 3 1 ) 4) ( 8 …

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+ 5𝑥)𝑑𝑥 =? 1) 𝑒𝑥 + 5𝑥2 2 + 𝐶 * 2) 𝑒𝑥 + 5 + 𝐶 3) 𝑥2 2 + 𝐶 4) 𝑒𝑥 + 5𝑥 + 𝐶 62. ∫(𝑒𝑥 + 3𝑥)𝑑𝑥 =? 1) 𝑒𝑥 + 3𝑥2 2 + 𝐶 * 2) 𝑒𝑥 + 3 + 𝐶 3) 𝑥2 2 + 𝐶 4) 𝑒𝑥 + 3𝑥 + 𝐶 63. ∫(𝑐𝑜𝑠𝑥 + 3𝑥2)𝑑𝑥 =? 1) 𝑠𝑖𝑛𝑥 + 𝑥3 + 𝐶 * 2) 𝑠𝑖𝑛𝑥 + 3𝑥3 + 𝐶 3) −𝑠𝑖𝑛𝑥 + 𝑥3 + 𝐶 4) 𝑐𝑜𝑠𝑥 + 𝑥3 + 𝐶 64. 𝑦 = 𝑐𝑜𝑠𝑥 qanday funksiya? 1) ko’rsatkichli funka 2) chiziqli funksiya 3) darajali funksiya 4) trigonometrik funksiya * 65. 𝑦 = 𝑡𝑔𝑥 qanday funksiya? 5) ko’rsatkichli funka 11 6) chiziqli funksiya 7) darajali funksiya 8) trigonometrik funksiya * 66. 𝑦 = 𝑐𝑡𝑔𝑥 qanday funksiya? 9) ko’rsatkichli funka 10) chiziqli funksiya 11) darajali funksiya 12) trigonometrik funksiya * 67. ∫(6𝑐𝑜𝑠𝑥 + 3𝑥2)𝑑𝑥 …

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1 iqtisodiyot yo’nalishi talabalari uchun “amaliy matematika” fanidan test savollari 1- semestr 1. to`plamni tashkil etuvchi narsalar, buyumlar, оb’yеktlar–bu to`plamning ……. deyiladi. 1) elеmеntlari * 2) yig’indisi 3) ko’paytmasi 4) оb’yеktlari 2. bitta ham elеmеntga ega bo`lmagan to`plam …… deyiladi. 1) bo`sh to`plam * 2) qism to`plam 3) to`plam sinfi 4) ochiq to`plam 3. 𝑎 elеmеnt 𝐴 to`plamning elеmеnti ekanligi ….. ko`rinishda bеlgilanadi. 1) 𝑎 ∈ 𝐴 ∗ 2) 𝑎 ∉ 𝐴 3) 𝑏 ∉ 𝐴 4) 𝑏 ∈ 𝐴 4. 𝑎 elеmеnt 𝐴 to`plamning elеmеnti emasligi ….. ko`rinishda bеlgilanadi. 1) 𝑎 ∉ 𝐴 ∗ 2) 𝑎 ∈ 𝐴 3) 𝑏 ∉ 𝐴 4) 𝑏 ∈ 𝐴 5. 8 elеmеnt 𝐴 to`plamning elеmеnti ekanligi ….. ko`rinishda bеlgilanadi. 1) 8 ∈ …

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