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Racionalização

Authored by INGRID BARBOSA

Mathematics

9th Grade

Used 125+ times

Racionalização
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Racionalize o denominador da fração:

12\frac{1}{\sqrt{2}}

12\frac{\sqrt{1}}{2}

22\frac{\sqrt{2}}{2}

22\frac{\sqrt{2}}{\sqrt{2}}

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Racionalize a fração:

233\frac{2\sqrt{3}}{3}

232\sqrt{3}

33\frac{\sqrt{3}}{\sqrt{3}}

63\frac{\sqrt{6}}{3}

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Racionalize a fração:

2\sqrt{2}

22\frac{\sqrt{2}}{2}

82\frac{\sqrt{8}}{2}

2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Racionalize o denominador da fração

523\frac{\sqrt{5}-\sqrt{2}}{3}

5 2\sqrt{5}\ -\ \sqrt{2}

22\sqrt{\frac{2}{2}}

32\frac{\sqrt{3}}{2}

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Racionalize o denominador da fração  210\frac{2}{\sqrt{10}}  

 105\frac{\sqrt{10}}{5}  

 52\frac{\sqrt{5}}{2}  

 1010\frac{\sqrt{10}}{10}  

 10\sqrt{10}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 66\frac{6}{\sqrt{6}}  Racionalize o denominador da fração

 33\frac{\sqrt{3}}{3}  

 6\sqrt{6}  

 66\frac{\sqrt{6}}{6}  

 2\sqrt{2}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 93\frac{9}{\sqrt{3}}  Racionalize o denominador da fração

 232\sqrt{3}  

 333\sqrt{3}  

 33\frac{\sqrt{3}}{3}  

 333\frac{3\sqrt{3}}{3}  

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