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Kvadrātvienādojumi, Nr3

Authored by Andra Krumina

Mathematics

8th Grade

Used 1+ times

Kvadrātvienādojumi, Nr3
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7 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Nosauc kvadrātvienādojuma x2 - x +1 = 0

koeficientu b!

-1

1

0

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nosauc kvadrātvienādojuma 5x2 + 7x + 3 = 0

koeficientu a!

5

7

3

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Ir doti koeficienti: a = 2, b = 1, c = -4. Kādu kvadrātvienādojumu var izveidot no šiem koeficientiem?

x2 + x - 4 = 0

2x2 - x - 4 = 0

-x2 + x - 4 = 0

2x2 + x - 4 = 0

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Ir doti koeficienti: a = -2, b = 2, c = 3. Kādu kvadrātvienādojumu var izveidot no šiem koeficientiem?

2x2 - 2x + 3 = 0

-2x2 - 2x + 3 = 0

-2x2 + 2x - 3 = 0

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(a+b)2

a2 + ab + b2

a2 - 2ab + b2

a2 + 2ab + b2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kvadrātvienādojuma x2 - x = 0

kvadrātloceklis ir:

0

-1

1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Kvadrātvienādojuma -5x2 + 5x +3 = 0

brīvais loceklis ir:

-5x2

5x

3

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