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raíces exactas e inexactas

Authored by fabiola riquelme

Mathematics

1st - 7th Grade

Used 17+ times

raíces exactas e inexactas
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14 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

marca todas las raíces que están correctas

27=3\sqrt{27}=3

36=6\sqrt{36}=6

45=35\sqrt{45}=3\sqrt{5}

48=43\sqrt{48}=4\sqrt{3}

49=8\sqrt{49}=8

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

marcas todas las raíces correctas

50=53\sqrt{50}=5\sqrt{3}

169=13\sqrt{169}=13

90=311\sqrt{90}=3\sqrt{11}

14=3,74\sqrt{14}=3,74

42=67\sqrt{42}=6\sqrt{7}

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

marca todas las raíces correctas

16=4\sqrt{16}=4

100=10\sqrt{100}=10

64 =4∛64\ =4

4=2\sqrt{-4}=-2

(1000)=10∛(-1000)=-10

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

marca todas las raíces correctas

0,09=0,3\sqrt{0,09}=0,3

2581=581\sqrt{\frac{25}{81}}=\frac{5}{81}

118=132\sqrt{\frac{1}{18}}=\frac{1}{3\sqrt{2}}

0,64=0,8\sqrt{0,64}=0,8

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

La expresión 4+2549=?√4+√25-√49=?  ¿A qué es igual?

-1

20

0

-20

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

La expresión siguiente ¿a qué es igual?  9216+100=√9-2√16+√100=  

5

11

8

9

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

La expresión 27+5772√7+5√7-√7  ¿a qué es igual?

-7

0

 676\sqrt{7}  

 777\sqrt{7}  

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