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Radicali

Authored by Monica Dumitrache

Mathematics

10th Grade

Used 68+ times

Radicali
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 64100=..........\sqrt{64}\cdot\sqrt{100}=..........  

80

40

6400

60

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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 35\sqrt{-\frac{3}{5}}  

 35-\frac{3}{5}  

 35\frac{3}{5}  

 325-\frac{3}{25}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

52\sqrt{5}^2

25

5

518\sqrt{5}^{18}

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Scrieți următorul radical sub formă de putere cu exponent număr rațional:

 37\sqrt{3^7}  

 27327\sqrt{3}  

 21\sqrt{21}  

 3713^{\frac{7}{1}}  

 3723^{\frac{7}{2}}  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Introduceți factorii sub radical:

 35-3\sqrt{5}  

 15-\sqrt{15}  

 45\sqrt{45}  

 45-\sqrt{45}  

 15\sqrt{15}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Scoateți factorii de sub radical:

Media Image
Media Image

20

1004100\sqrt{4}

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Comparați numerele:

 232\sqrt{3}  și  323\sqrt{2}  

 23>322\sqrt{3}>3\sqrt{2}  

 23=322\sqrt{3}=3\sqrt{2}  

 23<322\sqrt{3}<3\sqrt{2}  

nu se pot compara

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