ΔΥΝΑΜΕΙΣ ΚΑΙ ΤΕΤΡΑΓΩΝΙΚΗ ΡΙΖΑ (Β΄ΓΥΜΝΑΣΙΟΥ)

ΔΥΝΑΜΕΙΣ ΚΑΙ ΤΕΤΡΑΓΩΝΙΚΗ ΡΙΖΑ (Β΄ΓΥΜΝΑΣΙΟΥ)

8th Grade

20 Qs

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ΔΥΝΑΜΕΙΣ ΚΑΙ ΤΕΤΡΑΓΩΝΙΚΗ ΡΙΖΑ (Β΄ΓΥΜΝΑΣΙΟΥ)

ΔΥΝΑΜΕΙΣ ΚΑΙ ΤΕΤΡΑΓΩΝΙΚΗ ΡΙΖΑ (Β΄ΓΥΜΝΑΣΙΟΥ)

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

Ε. ΚΟΥΚΟΓΙΑ

Used 64+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 4=\sqrt{-4}=  

-2

16

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2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 36+9=6+3=9\sqrt{36+9}=6+3=9  

ΣΩΣΤΟ

ΛΑΘΟΣ

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (23)4=\left(2^3\right)^4=  

 272^7  

 2122^{12}  

 646^4  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (αβ)5=\left(α\cdotβ\right)^5=  

 α5β5α^5\cdotβ^5  

 5(αβ)5\left(α\cdotβ\right)  

 α5+β5α^5+β^5  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 α0=α^0=  

 00  

 11  

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6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 αβ=αβ , α0 και β0\sqrt{α\cdotβ}=\sqrt{α}\cdot\sqrt{β}\ ,\ α\ge0\ και\ β\ge0  

ΣΩΣΤΟ

ΛΑΘΟΣ

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 αβ=αβ, α0 και β0\sqrt{α-β}=\sqrt{α}-\sqrt{β},\ α\ge0\ και\ β\ge0  

ΣΩΣΤΟ

ΛΑΘΟΣ

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