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Kartkówka. Równania kwadratowe

Authored by Iryna Melnyk

Mathematics

9th - 12th Grade

Used 18+ times

Kartkówka. Równania kwadratowe
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rozwiązanie równania x2 − 81 = 0 to:

x = 3

x = -9 i x = 9

x = 0 i x = 3

x = 9

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rozwiązanie równania x2 + 4x = 0 to:

x = 0 i x = 4

x = 0 i x = −4

x = 4

x = −4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Równanie 4x2 + 4 = 0 ma

dwa rozwiązania x = −1 i x = 1

nie ma rozwiązania bo to r. sprzeczne

ma dwa rozwiązania x = −2 i x = 4

ma jedno rozwiązanie x = 1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6, -2

-6, 2

-6, 4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

tak

nie

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a = 0

b = 0

c =5

a = 1

b = 1

c = 5

a =- 1

b =- 1

c = 5

a = 1

b = - 1

c = -5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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