Algebra vii-sinf. I-chorak test. A-variant

Algebra VII-sinf. II-chorak testi.B-variant

1. 
   Hisoblang; 4⁴
   

#1 8#2 16 #3 256 #4 64#5 128

2. 
   Darajaning 1 -xossasini yozing.
   

#1 a^m *aⁿ =a^m+n #2 a^m *aⁿ =a^m-n#3 a^mn#4 a^m-n#5 aⁿ

3. 
   Darajaning 5 - xossasini yozing.
   

#1 (a/b)ⁿ =aⁿ /bⁿ #2 ( a/b)ⁿ=a/bⁿ#3 (a/b)ⁿ=aⁿ/b #4 (a/b)ⁿ=a/b#5 (a/b)ⁿ=(ab)ⁿ

4. 
   Tenglamani yeching va to'g'ri javobni toping. 4x=0,24
   

#1 4x=0,24 x=0,24:4 x=0,06 #2 4x=0,24 x=0,24:4 x=0,08#3 4x=0,24 x=0,24:4 x=0,07 #4 4x=0,24 x=0,24:4 x=0,05#5 4x=0,24 x=0,24*4 x=0,96

5. 
   1024 ni 2 ni darajasi shaklida yozing #1 2⁶ #2 2⁷ #3 2⁸ #4 2⁹ #5 2¹⁰
   
6. 
   Quyidagi sonlardan qaysinisi 2 sonidan uzoqroq joylashgan? #1 6,31 #2 6,21#3 5,12 #4 4,31#5 5,61
   
7. 
   Ifodani soddalashtiring: a+a+a+a+a #1 a⁵ #2 a⁴ #3 a³ #4 5a #5 4a
   
8. 
   Ifodani soddalashtiring: a*a*a*a*a #1 a⁵ #2 a⁴ #3 a³ #4 5a #5 4a
   
9. 
   Ifodaning qiymatini toping: (-5)² +( ₂
   

#1 49 #2 81 #3 25 #4 9 #5 16

10. 
    Ifodaning qiymatini toping: (-4)² +( ²
    

#1 49 #2 81 #3 25 #4 9 #5 16

11. 
    Tenglamani yeching: x*7³=7
    

#1 #2 2401 #3 243 #4 #5 729

12. 
    Tenglamani yeching: 3³:x=9
    

#1 #2 2401 #3 3 #4 #5 1000

13. 
    Ifodani daraja shaklida yozing: 7ⁿ⁺⁴*7^2n-1:7²ⁿ⁺³ _{#1 7}4n+1 _{#2 7}n _{#3 7}3n-1 _{#4 7}6n+5 _{#5 7}n-3
    
14. 
    n ning qanday qiymqtida tenglik to’g’ri bo’ladi. (5⁶)ⁿ=5⁶⁰ #1 5 #2 4 #3 10 #4 3 #5 6
    
15. 
    Taqqoslang: 5⁵⁰*50⁵
    

#1 < #2 > #3 = #4

16. 
    a va b sonlar yig’indisining kubini yozing
    

#1 (a-b)³ #2 (ab)³ #3 (a+b)³ #4 4(a+b)² #5 81a⁴b⁴

17. 
    a va b sonlar ko’paytmasining kubini yozing #1 (a-b)³ #2 a³b³ #3 (a+b)³ #4 4(a+b)² #5 81a⁴b⁴
    
18. 
    Birhadni standart shaklida yozing: -2ab⁴(-6)²a²b²
    

#1 256a³b⁵ #2 216a⁴b⁵ #3 -32a³b⁵ #4 -72a³b⁷ #5 256a³b⁷

19. 
    Birhadni ko’paytiring: 15a¹²y(-4a³y⁷)
    

20. 
    Birhadning qiymatini toping: 6a²b³ , a=3, b=6
    

21. 
    Bir nechta birhadning algebraik … ko’phad deyiladi
    

22. 
    Ko’phadning son qiymatini toping: -2x²+3y³+3z , x=1, y=1, z=3
    

23. 
    Ko’phadni standart shaklga keltiring: 1,5x⁴+3y³-2x⁴-2y³-5
    

24. 
    Ifodani soddalashtiring: -5(3y-4x)-8(-4y+5x)
    

25. 
    Taqqoslang: 54⁴*21¹²
    

Algebra VII-sinf. II-chorak testi.C-variant

1. 
   Hisoblang: (-1)⁷
   

#1 -1 #2 1#3 7#4 -7#5 0

2. 
   Darajaning 2 - xossasini yozing.
   

#1 a^m :aⁿ =a^m-n #2 a^m :aⁿ =a^m+n#3 a^m * aⁿ=a^m+n #4 aⁿ#5 a^mn

3. 
   Ko'phad va birhad ko'payitmasini toping. (-5)(3x³ +7x² -x)=?
   

#1 -15x³ -35x² +5x #2 -15x²-37x +6x#3 -15x-30x² +9x#4 -15x³-32x +9x#5 -15x² -35-9x

4. 
   Birhadlarni ko'paytiring: (3a)(2b)=? #1 5ab#2 4ab #3 6ab #4 3ab#5 7ab
   
5. 
   128 ni 2 ni darajasi shaklida yozing #1 2⁶ #2 2⁷ #3 2⁸ #4 2⁹ #5 2¹⁰
   
6. 
   Yuzi 1ga, eni 1m bo'lgan yo'lakning uzunligi necha metr? #1 1000 m#2 100 m #3 10000 m #4 100000 m#5 10 m
   
7. 
   Ifodani soddalashtiring: a+a+a+a #1 a⁵ #2 a⁴ #3 a³ #4 5a #5 4a
   
8. 
   Ifodani soddalashtiring: a*a*a*a #1 a⁵ #2 a⁴ #3 a³ #4 5a #5 4a
   
9. 
   Ifodaning qiymatini toping: (-3)² +( ₂
   

#1 49 #2 81 #3 25 #4 9 #5 16

10. 
    Daraja asosini toping: (3m+n)¹⁷ #1 17 #2 3m #3 n #4 3m+n #5 3
    
11. 
    Tenglamani yeching: x:3³=9
    

#1 #2 2401 #3 243 #4 #5 729

12. 
    Tenglamani yeching: 5³:x=25
    

#1 5 #2 2401 #3 243 #4 #5 100

13. 
    Ifodani daraja shaklida yozing: 7³ⁿ⁺⁴*7^n-3:7ⁿ⁺² _{#1 7}4n+1 _{#2 7}n _{#3 7}3n-1 _{#4 7}6n+5 _{#5 7}n-3
    
14. 
    n ning qanday qiymqtida tenglik to’g’ri bo’ladi. (3ⁿ)⁵=27⁵ #1 5 #2 4 #3 10 #4 3 #5 6
    
15. 
    Taqqoslang: 10²⁰*20¹⁰
    

#1 < #2 > #3 = #4

16. 
    Sonli va harfiy ko’paytuvchilar ko’paytmasidan iborat algebraik ifoda … deyiladi #1 koeffitsienti #2 birhad #3 standart shakldagi #4 birhadning son qiymati #5 TJY
    
17. 
    a va b sonlar ayirmasining kubini yozing
    

#1 (a-b)³ #2 (ab)³ #3 (a+b)³ #4 4(a+b)² #5 81a⁴b⁴

18. 
    Birhadni standart shaklida yozing: 2⁴ab⁴(-4)²a²b
    

#1 256a³b⁵ #2 216a⁴b⁵ #3 -32a³b⁵ #4 -72a³b⁷ #5 256a³b⁷

19. 
    Birhadni standart shaklida yozing: 2⁴ab³(-4)²a²b⁴
    

20. 
    Birhadni ko’paytiring: -20xy(-3x³y⁵)
    

21. 
    Birhadning qiymatini toping: 5a²b³ , a=1, b=3
    

22. 
    Ko’phadning son qiymatini toping: 2x²+3y³+4z , x=1, y=1, z=-1
    

23. 
    Ko’phadning son qiymatini toping: -29x²+3y³+4z , x=1, y=1, z=10
    

24. 
    Ko’phadni standart shaklga keltiring: 11x²+4x-x²-4x-3x
    

25. 
    Ifodani soddalashtiring: 3(4p-2q)+ 5(2p-6q)
    

1. 
   Hisoblang: 0¹⁵
   

Algebra VII-sinf. II chorak testi. D- variant

#1 15 #2 0 #3 3#4 60#5 150

2. 
   Darajaning 3 - xossasini yozing.
   

#1 (a^m )ⁿ =a^mn #2 a^m+n #3 a^m-n#4 a^m#5 a

3. 
   Ko'phadlarni ko'paytiring. (a+2)(a+3)=?
   

#1 a²+4a+3#2 a²+6a+3 #3 a² +5a+6#4 a+5a²+6#5 2+6a²+5a

4. 
   Ko'phadlarni ko'paytiring: (x+y)(x+1)=?
   

#1 x² +x+xy+y #2 x² +y+x+1#3 x² +x+y-xy#4 x² -xy+y+x#5 x² +xy+yx-1

5. 
   Ko’phadlarni ko’paytiring: (a+2b)(a-2b)(a²+4b²)
   

#1 a³-16b³ #2 a⁴-8b³ #3 a³-8b³ #4 a⁴+16b⁴ #5 a⁴-16b⁴

6. 
   75kg ni tonnada ifodalang.
   

#1 0,057t#2 0,0075t #3 0,075t #4 7,5t #5 0,75t

7. 
   Ifodani soddalashtiring: a+a+a #1 a⁵ #2 3a #3 a³ #4 5a #5 4a
   
8. 
   Ifodani soddalashtiring: a*a*a #1 a⁵ #2 a⁴ #3 a³ #4 5a #5 4a
   
9. 
   Ifodaning qiymatini toping: (-7)² +( ²
   

#1 49 #2 81 #3 25 #4 9 #5 16

10. 
    Daraja ko’rsatkichini toping. (3m+n)¹⁷ #1 17 #2 3m #3 n #4 3m+n #5 3
    
11. 
    Tenglamani yeching: x*9³=3
    

#1 #2 2401 #3 243 #4 #5 729

12. 
    Tenglamani yeching: 100:x=10⁴
    

#1 #2 1000 #3 243 #4 #5 10000

13. 
    Ifodani daraja shaklida yozing: 7⁵ⁿ⁺¹*7^2n-1:7^n-5 _{#1 7}4n+1 _{#2 7}n _{#3 7}3n-1 _{#4 7}6n+5 _{#5 7}n-3
    
14. 
    n ning qanday qiymqtida tenglik to’g’ri bo’ladi. 2(2⁴)ⁿ=2³⁰ #1 5 #2 4 #3 10 #4 3 #5 6
    

15. Taqqoslang: 100²⁰*9000¹⁰

#1 < #2 > #3 = #4

16. 
    Bitta son ko’paytuvchidan va har xil asosli harfiy darajalardan tuzilgan birhadni … birhad deyiladi #1 koeffitsienti #2 birhad #3 standart shakldagi #4 birhadning son qiymati #5 TJY
    
17. 
    a va b sonlar yig’indisini ikkilanganini kvadratini yozing #1 (a-b)³ #2 (ab)³ #3 (a+b)³ #4 4(a+b)² #5 81a⁴b⁴
    
18. 
    Birhadni standart shaklida yozing: -2³a² b⁴(-3)³a²b
    

#1 256a³b⁵ #2 216a⁴b⁵ #3 -32a³b⁵ #4 -72a³b⁷ #5 256a³b⁷

16. 
    Birhadni ko’paytiring: 12x⁷y³*(- ⁵y⁴)
    

16. 
    Birhadni ko’paytiring: -4x³a³(-5y⁶b⁶)
    

16. 
    Birhadning qiymatini toping: -4a²b³ , a=2, b=5
    

16. 
    Ko’phadning son qiymatini toping: 3x²+2y³+4z , x=-1, y=1, z=1
    

16. 
    Ko’phadni standart shaklga keltiring: 11x²+4x-x²-4x
    

16. 
    Ko’phadni standart shaklga keltiring: 2y³-4y²+5-y³-y²+3
    

16. 
    Ifodani soddalashtiring: 4(a-2b) -3(2a-3b)
    

Algebra VII-sinf. III-chorak testi.A-variant

1. Bo'lishni bajaring: (-6x):(2x)=? #1 -5#2 -7#3 -4#4 -3#5 -6

2. 
   Quyidagi sonlardan qaysinisi 2 sonidan uzoqroq joylashgan? #1 6,31 #2 6,21#3 5,12 #4 4,31#5 5,61
   
3. 
   a² –b² nimaga teng?
   

#1 (a-b)(a+b)#2 a² +2ab+b²#3 a² -2ab+b²#4 (a+b)a²#5 a² +ab+b² 4. (1+a)(1-a) =?

#1 1+a²#2 1-a²#3 1² +a²#4 1+a#5 1-a

5 .Ifodani soddalashtiring va uning son qiymatlarini toping. ( 4c  ¹ x)(4c  ¹ x)  (4c  ¹ x)² bunda c=0,5; x=2

4 4 4

#1 8#2 9#3 6#4 7#5 15

6. 
   Ko’paytuvchilarga ajrating: 4a(x-y)+4az+7b(y-x-z)
   

#1 (x-y+z)(7b-4a) #2 (y-x-z)(7b+4a) #3 (x-y-z)(4a-7b) #4 –(x-y+z)(4a+7b) #5 (x-y+z)(4a-7b)

6. 
   Ko’paytuvchilarga ajrating: 7a(5a-3b)-10a+6b
   

#1 (5a+3b)(7a-2) #2 (3b-5a)(7a+2) #3 (3b+5a)(7a+2) #4 (5a-3b)(7a+2) #5 (5a-3b)(7a-2)

8. ¹  ¹  ¹  ¹

yig’indini hisoblang:

2 3 4 5

#1 #2 #3 #4 #5

9. 
   5,912:16 ni hisoblang.
   

#10,03695 #2 3,695#3 36,95#4 0,3695 #5 0,3965

9. 
   Bo’lishni bajaring: (16a³b²-4a²b³+a²b²):(4a²b²)
   

#1 4a+b+ #2 4a+b+4 #3 4ab- #4 4a-4b+4 #5 4a-b+

9. 
   Hisoblang:
   

#1 832 #2 8,32 #3 83,2 #4 5,2 #5 16

9. 
   Birhadni standart shaklda yozing: (- ³*x²y*(-18)y²x
   

#1 x³y³ #2 18 x³y³ #3 -18 x³y³ #4 - x²yy²x #5 2 x³y³

9. 
   Ko’paytuvchilarga ajrating: (a-b)²-(b-a)
   

#1 (a+b)(6+a+b) #2 (x-y)(4+3x-3y) #3 (a-b)(1+a-b) #4 (a-b)(a-b+1) #5 (x+y)(4x-2y)

9. 
   Ko’paytuvchilarga ajrating: a(a-b)²-(b-a)²
   

#1 (a-b)(6a-4b) #2 (x+y)²y #3 (a-b)²(a-1) #4 (12x²+6x)2y #5 (y-z)24x²

9. 
   Ifodani soddalshtiring: (3x+2)²-2(x-1)²-7x²
   

#1 -8x²+20x+8 #2 18y-7 #3 -19y+6 #4 16x+2 #5 -11x²+34x-51

9. 
   Ikkita ketma-ket kelgan natural son kvadratlari ayirmasining modulini toping: #1 n+1 #2 2n-1 #3 2n+1#4 –(2n+1) #5 5
   
10. 
    Kasrni qisqartiring:
    

#1 #2 #3 #4 #5

9. 
   Bo’lishni bajaring: (4a⁴b-3a³ b3): (2a³ b)
   

#1 2a-3b² #2 2a-1,5 #3 2a-1,5b² #4 a- b² #5 3-1,5ab²

9. 
   Ifodani soddalashtiring: (8x³-4x²):(2x²)-(9x²-3x): (3x)
   

9. 
   Algebraik ifodaning qiymatini toping: (15a³+25a²):(5a) -9a⁴:(3a²), bunda a=7
   

9. 
   Algebraik ifodaning qiymatini toping: (15a³+25a²):(5a) -9a⁴:(3a²), bunda a=-3
   

9. 
   Algebraik ifodaning qiymatini toping: (18a⁴-27a³):(9a²)-10a³:(5a) , bunda a= 1
   

9. 
   Algebraik ifodaning qiymatini toping: (3x³+4x²y):x²-(10xy+15y²):(5y), bunda x=1, y=1
   

9. 
   Algebraik ifodaning qiymatini toping: (2xy²-5y³):y²+(12xy+6x²):(3x) , bunda x= -1 , y= 0
   

9. 
   Amallarni bajaring va ifodani son qiymatini toping: (-0,25a³b²c)*(4abc) , bunda a=1 , b= -1 , c=1