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Многочлены. Оценивание

Authored by Elnur Keberlinskiy

Mathematics

7th Grade

Used 6+ times

Многочлены. Оценивание
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Упростить:

10x - 6xy + 3xy = 

7xy

19xy

10x - 3xy

10x + 3xy

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt


Выберите члены многочлена:
 a3bc7a^3-bc-7  


 a3a^3  

bc

-bc

7

-7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Найдите степень многочлена:
 32ab + 12x2yabxy2+a2b232ab\ +\ \frac{1}{2}x^2y-abxy^2+a^2b^2  


1

2

3

4

5

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

Степень каких многочленов больше 3?

а

б

в

г

д

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Найдите сумму многочленов:

(4a + 5b - c) + (8a - 6b + c) =

12a + b + 2c

12a - b

4a - b

-4a + b + 2c

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Найдите периметр треугольника.

5x - 5

6x - 11

6x + 11

6x - 5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Умножить одночлен на многочлен:
 3a4x(a22ax+x31)3a^4x\left(a^2-2ax+x^3-1\right)  


 3a6x6a5x2+3a4x43a4x3a^6x-6a^5x^2+3a^4x^4-3a^4x  

 3a6x+6a5x2+3a4x43a4x3a^6x+6a^5x^2+3a^4x^4-3a^4x  

 3a6x6a5x23a4x43a4x3a^6x-6a^5x^2-3a^4x^4-3a^4x  

 3a6x+6a5x2+3a4x43a4x-3a^6x+6a^5x^2+3a^4x^4-3a^4x  

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