Testul numarul 1 – algebra

18 bonus points

69 successes

English

Radicali, algoritm, multimea numerelor reale.

For sure you did not expect at this.

Multi Eyes wants to launch a discount virus. The humans will go crazy and they will spend all the money thay have on stupid things. Dizaster! Only you can save the situation.

If you want to save your points and appear in the Kidibot charts, you must be logged in. Create here an acount or login.

Question 1 of 10

1. Question
1 points
Rezultatul calculului $\sqrt{13^{2} - 5^{2}} =$
- 12
- 8
- 6
- 18
Correct

Incorrect
Question 2 of 10

2. Question
1 points
Dintre numerele $3 \sqrt{5}$ și $4 \sqrt{3}$ mai mare este:
- B
- D
- $4 \sqrt{3}$
- $3 \sqrt{5}$
Correct

Incorrect
Question 3 of 10

3. Question
1 points
Introducând factorii sub radical $3 \sqrt{6}$ , numărul este egal cu :
- $\sqrt{54}$
- $\sqrt{18}$
- $\sqrt{108}$
- $\sqrt{6}$
Correct

Incorrect
Question 4 of 10

4. Question
1 points
Valoarea de adevăr a propoziției ˮ1,41421356....... este număr iraționalˮ este
- Fals
- M
- Adevărat
- N
Correct

Incorrect
Question 5 of 10

5. Question
1 points
Rădăcina pătrată a numărului 576 este:
- 24
- 288
- 36
- 576
Correct

Incorrect
Question 6 of 10

6. Question
1 points
Ordonaţi crescător: $2 \sqrt{5}; - 1 \frac{1}{2}; - \sqrt{5}; 5; - 0, (6); - 2$
- $- \sqrt{5}; - 2; - 1 \frac{1}{2}; - 0, (6); 2 \sqrt{5}; 5$
- $- 0, (6); - \sqrt{5}; - 2; - 1 \frac{1}{2}; 2 \sqrt{5}; 5$
- $- 0, (6); - 1 \frac{1}{2}; - 2; - \sqrt{5}; 2 \sqrt{5}; 5$
- E
Correct

Incorrect
Question 7 of 10

7. Question
1 points
$|2 - \sqrt{5}| =$
- $\sqrt{5} - 2$
- M
- N
- $2 - \sqrt{5}$
Correct

Incorrect
Question 8 of 10

8. Question
1 points
Scoateţi factorii de sub raricali $\sqrt{75}$ :
- $3 \sqrt{15}$
- $3 \sqrt{5}$
- $5 \sqrt{5}$
- $5 \sqrt{3}$
Correct

Incorrect
Question 9 of 10

9. Question
1 points
$\sqrt{30976}$ =
- 15488
- 176
- 184
- 167
Correct

Incorrect
Question 10 of 10

10. Question
1 points
$\sqrt{10^{2} + 30^{2} - 18^{2}} =$
- 22
- 38
- 26
- 25
Correct

Incorrect

Examples of questions from "Testul numarul 1 – algebra"

Rădăcina pătrată a numărului 576 este:
Valoarea de adevăr a propoziției ˮ1,41421356....... este număr iraționalˮ este
$\sqrt{10^{2} + 30^{2} - 18^{2}} =$

Pos.	Name	Entered on	Points	Result
Table is loading
No data available

Testul numarul 1 – algebra

Quiz-summary

Information

Results

Categories

1. Question

2. Question

3. Question

4. Question

5. Question

6. Question

7. Question

8. Question

9. Question

10. Question

Examples of questions from "Testul numarul 1 – algebra"

Small Battles

Main Partner:

Supporters:

Average score
Your score

Testul numarul 1 – algebra

Quiz-summary

Information

Results

Categories

1. Question

2. Question

3. Question

4. Question

5. Question

6. Question

7. Question

8. Question

9. Question

10. Question

Examples of questions from "Testul numarul 1 – algebra"

Kidibot recommends you also:

Diversitatea lumii vii. Regnurile

Adunari cu 1 – [2]

AMINTIRI DIN COPILĂRIE – LA CIREȘE

Small Battles

Main Partner:

Supporters: