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Teza clasa a VIII a

Mathematics

8th Grade

Used 131+ times

Teza clasa a VIII a
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Rezultatul calculului dat este

√2

2√2

3

0

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Multimea data scrisa ca interval este

(-∞,2)

(2, +∞)

[2,+∞)

(-∞, 2]

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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In fig. 1 avem un cub. Masura unghiului dintre BC' si AD este

450

900

600

00

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Rezultatul calculului este

x2 +9

2x+6

x2 + 2x + 9

x2 + 6x +9

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Descompunerea in factori a expresiei este

(x - 5)(x +5)

(x- 5)2

(x +5)2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Media geometrica a numerelor a si b este

4,5

3

6

1

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Rezultatul calculului este

6

18√3

54

2

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