Quiz about L'estrazione di radice

Question 1

La radice quadrata si usa per

Accepted Answer

calcolare il lato di un quadrato conoscendo l'area

Answer

calcolare il lato di un quadrato conoscendo il perimetro

Answer

calcolare l'area di un quadrato conoscendo il lato

Answer

calcolare il lato di un rombo conoscendo l'area

Question 2

$$\sqrt[]{36+49}=$$

Accepted Answer

$$\sqrt[]{85}$$

Answer

$$6+9=15$$

Answer

$$6\cdot9=54$$

Answer

9

Question 3

$$\sqrt[]{6}\cdot\sqrt[]{2}=$$

Accepted Answer

$$\sqrt[]{12}$$

Answer

$$3\cdot2=6$$

Answer

$$3\cdot\sqrt[]{2}$$

Answer

3

Question 4

$$\sqrt[]{64}:\ 8=$$

Accepted Answer

1

Answer

8

Answer

4

Answer

16

Question 5

$$\sqrt[]{144\ :\ 36}=$$

Accepted Answer

2

Answer

12

Answer

3

Answer

6

Question 6

$$\sqrt[]{4}+\sqrt[]{1}-\sqrt[]{9}=$$

Accepted Answer

0

Answer

1

Answer

4

Answer

2

Question 7

$$\sqrt[]{49}\cdot\sqrt[]{4}+\sqrt[]{0}$$

Accepted Answer

14

Answer

15

Answer

16

Answer

17

Question 8

$$\sqrt[]{\frac{81}{9}}=$$

Accepted Answer

3

Answer

9

Answer

18

Answer

$$\frac{1}{3}$$

Question 9

Il numero sotto il segno di radice si chiama

Accepted Answer

radicando

Answer

Radicale

Answer

fattore

Answer

tadice

Question 10

$$\sqrt[]{2^4\cdot2^2}=$$

Accepted Answer

8

Answer

4

Answer

2

Answer

16

Question 11

$$\sqrt[]{10:10}+\sqrt[]{50:2}-\sqrt[]{36}=$$

Accepted Answer

0

Answer

1

Answer

5

Answer

4

Question 12

$$\sqrt[]{12^2}\cdot\sqrt[]{4}-\sqrt[]{24^2}+\sqrt[]{1}=$$

Accepted Answer

1

Answer

2

Answer

12

Answer

24

Question 13

$$x^2+16=25$$ quanto vale la x?

Accepted Answer

3

Answer

9

Answer

4

Answer

5

Question 14

$$x^2+15=8^2$$

Accepted Answer

7

Answer

8

Answer

5

Answer

4

L'estrazione di radice

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