radicali

radicali

10th Grade

16 Qs

quiz-placeholder

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radicali

radicali

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

monica zacchi

Used 25+ times

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Per RAZIONALIZZARE la frazione √2 / (√2 + 1)
Moltiplico numeratore e denominatore per √2
Moltiplico numeratore e denominatore per √2 + 1
Moltiplico numeratore e denominatore per √2 - 1
Moltiplico il denominatore per √2 - 1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcola la seguente espressione radicale:
√8 + √18 + 5√72 - 3√50 =
12√2
15√2
20√2
8√2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Razionalizza  2 / 3√2
3√4
3√4
3√2
3√2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Razionalizza 4 / (1 - √3)
2(1 + √3)
-2(1 + √3)
-2(1 - √3)
2(1 - √3)

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Il risultato della seguente somma algebrica
∛27-√4+√8  è
5
∛31
1+2√2
3+√4

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Semplifica il radicale (√32)/2
√16
2√2
2√3
16

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La scrittura 3⁻²/⁵ è equivalente a
1/⁵√3²
-√3⁵
-⁵√3²
1/²√3⁵

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