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Ιδιότητες ριζών Β1

Authored by Emilia Stavrou

Mathematics

7th Grade

Used 4+ times

Ιδιότητες ριζών Β1
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

9α2=\sqrt[]{9α^2}=  

9α

3α

3α2

9α2

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

3χ2=\sqrt[]{3χ^2}=  

χ 3χ\ \sqrt[]{3}

3χ

3χ3\sqrt[]{χ}

3χ2

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

6+3 6−2 6=\sqrt[]{6}+3\ \sqrt[]{6}-2\ \sqrt[]{6}=  

 6\ \sqrt[]{6}

4 64\ \sqrt[]{6}

2 62\ \sqrt[]{6}

3 63\ \sqrt[]{6}

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

  243:33=\sqrt[3]{24}:\sqrt[3]{3}=    

6

2

8

3 33\ \sqrt[]{3}

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

93.33\sqrt[3]{9}.\sqrt[3]{3}    

27\sqrt[]{27}  

9

3

27

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

716=\sqrt[]{\frac{7}{16}}=     

  716\frac{7}{16}

74\frac{7}{4}

716\frac{\sqrt[]{7}}{16}

74\frac{\sqrt[]{7}}{4}

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

12+315 −12\sqrt[]{12}+3\sqrt[]{15}\ -\sqrt[]{12}      

3153\sqrt[]{15}    

2 12+3 15 2\ \sqrt[]{12}+3\ \sqrt[\ ]{15}

0

 12+3 15 \ \sqrt[]{12}+3\ \sqrt[\ ]{15}

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