Test 21-mavzugacha. Kasrlarni orasidan eng kattasini belgilang

Test 21-mavzugacha.
1.Kasrlarni orasidan eng kattasini belgilang.
A) B) C) D)
2. Kasrlarni qo’shing. + +
A)61/12 B)21/61 C)0 D)183/12
3.Hisoblang. (-c⁹)⁴ (c⁵)² A)c³⁶ B)c⁴⁶ C)1 D)c³⁸
4.Ko’paytuvchilarga ajrating. 9a³ b-18a²b+9ab
A)9ba(a-1)(a+1) B)6ab(a-1)² C)9ab(a-1)(a-1) D)ab(a-1)²
5.Tenglamani yeching. 5x²=x
A)0;5 B)0;2 C)0,2; 5 D)0; 0,2
6.Soddalashtiring. ax-2bx+ay-2by
A)(x+y)(a-2b) B)(x-y)(2a-9) C)0 D)(y-x)(2a-b)
7.Tenglmani yeching. (3x-2)(x+4)-3(x+5)(x-1)=0
A)0 B)3,5 C)9 D)8
8.(3⁵-3⁴)(3³+3²) ifodaning qiymati qaysi songa qoldiqsiz bo’linmaydi?
A)18 B)36 C)162 D)25
9.x³-729 ifodani kopaytuvchilarga ajrating.
A)(x-9)(x+9x+81) B)(x-9)(x²-9x+81) C)(x-9)(x²+9x+81) D)x³-27x²
10.Ko’pxad ko’rinishida yozing.(a³-0,2)(a⁶+0,2a³+0,04)
A)a⁶-0,04 B)a⁹-0,008 C)(a-0,2)³ D)0
11.Ko’paytuvchilarga ajrating. 6x(5x-24)-4(3-2x)²
A)14x²-96x-36 B)14x²+96x-36 C)14x²+144x D)14x-96x-36
12.Ko’paytma ko’rinishida yozing. bx²+2b²-b³-2x²
A)(x-b)x+b) B)(x-2)x-b)x+b) C)(b-2)(x-b)(x+b) D)(2-b)(x-b)x+b)
13.Tenglamani yeching. X³-2x²=0
A)0; 9 B)0; 8 C)0; -2 D)0;2
14.Kasrni qisqartiring. A)0 B)125ab C)(a²c²)/25 D)25a²c²

15. Kasrni qisqartiring. A)1 B) x^ay^a+6 C)3x^ay^a+6 D)x^a-5y^a

16.Kasrlarni qisqartiring.
A)a²+2a+4 B)a-4 C)a²-2a+4 D)a-2
17. Kasrlarni qo’shing.
A)1 B) C) D)
18. Kasrlarni qo’shing.
A) B)1 C) D)12x²-3x
19.Hisoblang. 8²-3(12+2³)-16
A)13 B)16 C)-16 D)-12
20.Hisoblang. a^5+m:a^m-1 A)a⁴ B)a⁶ C)a^2m-4 D)1
21.Berilganlardan nechtasi cheksiz o’nli davriy kasr.
A)6 B)3 C)2 D)4
22.Standart shaklda yozing. (n²-0,4m²)³
A)n⁴-0.4m²n²+1,2n⁴-0,064m⁴ B)n⁶-1,2n⁴m²+0,48n²m⁴-0,064m⁴
C)n⁶+1,2n⁴m²+0,48n²m⁴+0,064 D)n⁶-0,064m⁶
23.Tenglamani yeching. -8x+(4+3x)=10-x
A)-1,5 B)0 C)1,5 D)5
24.Ifodani soddalashtiring.(3a²)²-a³(1-5a)
A)9a²-4a B)14a⁴-a C)14a⁴-a³ D)0
25. tenglamani yeching. A)5 B)-4,5 C)6.5 D)1/7
26. x²-2x+1 x=11 bo’lgandagi qiymatlarini toping.
A)-32 B)152 C)154 D)100
27. ning qiymatini toping. A)12 B)1.25 C)0.625 D)0.2
28. Ifodani soddalashtiring. (x-5)(6+4x)-3(1-x)
A)4x²-11x-30 B)4x²-14x C)11x-30 D)3x²-30
29.Ko’paytuvchilarga ajrating. 1-(2x-3)²
A)2(x+2)(x-1) B)3(x-2)(x+1) C)4(x-2)(x-1) D)4(2-x)(x-1)
30. 0,5 soni 12dan necha marta kichik A)2 B)16 C)6 D)24