Négyzetgyökvonás azonosságainak alkalmazása

Négyzetgyökvonás azonosságainak alkalmazása

10th Grade

14 Qs

quiz-placeholder

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Négyzetgyökvonás azonosságainak alkalmazása

Négyzetgyökvonás azonosságainak alkalmazása

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Mariann Ágoston

Used 24+ times

FREE Resource

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14 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

Mennyi az értéke?

 (5)2\left(\sqrt{5}\right)^2  

25

5

-5

-25

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Mennyi az értéke?

 (5)2\left(\sqrt{-5}\right)^2  

-5

5

25

nem értelmezzük

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Mennyi az értéke?

 (5)2\left(-\sqrt{5}\right)^2  

-5

5

25

nem értelmezzük

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Mennyi az értéke?

 ((5)2)2\left(\sqrt{\left(-5\right)^2}\right)^2  

5

25

-25

nem értelmezzük

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Melyik szám a nagyobb?

 80  vagy 45\sqrt{80}\ \ vagy\ 4\sqrt{5}  

 80\sqrt{80}  

4 5\sqrt{5}  

Egyenlő

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Mivel egyenlő 

 323\sqrt{2}  ?

6

 18\sqrt{18}  

 9×29\times2  

18

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Mi az egyszerűbb alakja?

 8a4\sqrt{8a^4}  

 4×2×a4\sqrt{4\times2\times a^4}  

 2a222a^2\sqrt{2}  

2 a24a^2\sqrt{4}  

 2a22a\sqrt{2}  

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