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Задания по темам 16-21

Authored by Okiljon Ergashev

Mathematics

9th - 12th Grade

Used 8+ times

Задания по темам 16-21
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kasrni soddalashtiring (Сократите дроби)

6ab4a\frac{6ab}{4a}

3b2\frac{3b}{2}

6b4\frac{6b}{4}

3ab2a\frac{3ab}{2a}

1

2.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Tenglamani yeching (Решите уравнение) x3+x=0x^3+x=0

(a)  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Amallarni bajaring (Выполните действия):

(2m−12m+1−2m+12m−1):4m10m−5=\left(\frac{2m-1}{2m+1}-\frac{2m+1}{2m-1}\right):\frac{4m}{10m-5}=

−102m+1-\frac{10}{2m+1}

102m+1\frac{10}{2m+1}

−102m−1-\frac{10}{2m-1}

102m−1\frac{10}{2m-1}

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Amallarni bajaring (Выполните действия):

(a+12a−2+62a2−2−a+32a+2)⋅4a2−43=\left(\frac{a+1}{2a-2}+\frac{6}{2a^2-2}-\frac{a+3}{2a+2}\right)\cdot\frac{4a^2-4}{3}=

(a)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ifodani soddalashtiring (Упростите выражения):

(8p−q)(q+8p)−(p+q)(p−q)=(8p-q)(q+8p)-(p+q)(p-q)=

63p263p^2

63q263q^2

64p264p^2

64q264q^2

6.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Tenglamani yeching (Решите уравнения):

(3x−7)(3x+7)−(3x−2)2−11x=20(3x-7)(3x+7)-(3x-2)^2-11x=20

(a)  

7.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Hisoblang (Вычислите):

472−372=47^2-37^2=

(a)  

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