Powtórzenie Równania klasa 8

Powtórzenie Równania klasa 8

8th Grade

17 Qs

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Powtórzenie Równania klasa 8

Powtórzenie Równania klasa 8

Assessment

Quiz

Mathematics, Fun, Education

8th Grade

Hard

Created by

M C2

Used 230+ times

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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Liczba o 7 większa od kwadratu liczby d jest równa:

7+d27+d^2

72+d7^2+d

(7+d)2\left(7+d\right)^2

(7d)2\left(7d\right)^2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Po redukcji wyrazów podobnych w wyrażeniu

 4a +4a25a2a2+a14a\ +4a^2-5a-2a^2+a-1  otrzymamy:

 11  

 2a+12a+1  

 2a212a^2-1  

 2a21-2a^2-1  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wyrazy podobne występujące w wyrażeniu

 4x2+7xy5x6x2+4y+4 4x^2+7xy-5x-6x^2+4y+4\   to:

 4x2, 6x24x^2,\ -6x^2  

 4x2,  6x24x^2,\ \ 6x^2  

 4x2, 7xy, 5x, 6x24x^2,\ 7xy,\ -5x,\ -6x^2  

 4x2, 4y, 44x^2,\ 4y,\ 4  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Liczbę o 7 mniejszą od podwojonej liczby

 ll  można zapisać za pomocą wyrażenia:

 72l7-2l  

 7×2l7\times2l  

 2l72l-7  

 l27l^2-7  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jednomianem podobnym do jednomianu

 5pq25pq^2  jest:

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Prawda

Fałsz

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Prawda

Fałsz

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