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едночлени

Authored by Daniela Nikolova

Mathematics

7th Grade

Used 10+ times

едночлени
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Кой от дадените изрази не е цял?

2,1х+1

у2zу^2-z

12+x\frac{1}{2}+x

1+1x1+\frac{1}{x}

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Колко е стойността на израза 3,5-3х при х= 12-\frac{1}{2}  

0

7

5

3

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Определете степента на едночлена  2ах3у2ах^3у  

3

4

5

6

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Определете коефициента на едночлена 4bxyz2

4

4b

8

8b

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Нормалният вид на едночлена  15(x)2(2x)3\frac{1}{5}\left(-x\right)^2\left(-2x\right)^3   е:

 25х5-\frac{2}{5}х^5  

 1,6х5-1,6х^5  

 85х5-\frac{8}{5}х^5  

 25х5\frac{2}{5}х^5  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Подобен на едночлена  12сх(2x3)2\frac{1}{2}сх\left(-2x^3\right)^2  е едночленът:

 2сх42сх^4  

 4сх84сх^8  

 2х7-2х^7  

 2сх5-2сх^5  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

2х+3х-4х

х3х^3

х

9х39х^3

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