Κουίζ Ανισώσεων

Κουίζ Ανισώσεων

2nd Grade

10 Qs

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Κουίζ Ανισώσεων

Κουίζ Ανισώσεων

Assessment

Quiz

Mathematics

2nd Grade

Practice Problem

Medium

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ποιες είναι οι ανισώσεις 1ου βαθμού;

α + β > 0

αx^3 + βx^2 + γx + δ > 0

αx^2 + βx + γ > 0

αx + β > 0

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ποια είναι η λύση της ανίσωσης 4x > 8;

x = 2

x < 2

x > 2

x ≥ 2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ποιες είναι οι κοινές λύσεις των ανισώσεων x < 5 και x ≥ 2;

x ∈ (2, 5]

x ∈ (2, 5)

x ∈ [2, 5]

x ∈ [2, 5)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ποια είναι η μορφή του τριωνύμου 2x^2 - 3x - 2;

2(x + 1)(x - 2)

2(x - 1)(x + 2)

2(x + 2)(x - 1)

2(x - 2)(x + 1)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ποιες είναι οι ρίζες του τριωνύμου x^2 - 2x + 1;

x = 1

x = -1

x = 2

x = 0

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ποια είναι η διακρίνουσα του τριωνύμου x^2 - 4x + 4;

0

2

4

8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ποιες είναι οι λύσεις της ανίσωσης x^2 - 4 < 0;

x ∈ (2, +∞)

x ∈ (-∞, -2)

x ∈ (-2, 2)

x ∈ [-2, 2]

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