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Pojam stepena

Authored by Драгана Бакоч

Mathematics

7th Grade

Used 33+ times

Pojam stepena
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13 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Napisano u obliku stepena 2⋅2⋅2⋅2
je:

 232^3  

 242^4  

 2n2^n  

Ništa od ponuđenog

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Napisano u obliku stepena
je:

 (3)(3)(3)\left(-3\right)\cdot\left(-3\right)\left(-3\right)  

 333^3  

 (3)3\left(-3\right)^3  

27

Ništa od ponuđenog

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Napisano u obliku stepena

 ababababababab\frac{a}{b}\cdot\frac{a}{b}\cdot\frac{a}{b}\cdot\frac{a}{b}\cdot\frac{a}{b}\cdot\frac{a}{b}\cdot\frac{a}{b}  je

 a7b\frac{a^7}{b}  

 ab7\frac{a}{b^7}  

 a7b7\frac{a^7}{b^7}  

Ne znam

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Napisano u obliku stepena (x+3)(x+3)(x+3) je:

x3+y3x^3+y^3

3(x+3)

(x+3)3\left(x+3\right)^3

Ništa od ponuđenog

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 25 je: 2^5\ je:\   

 252\cdot5  

 222222\cdot2\cdot2\cdot2\cdot2  

 525\cdot2  

Ništa od navedenog

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 (2)5 je: \left(-2\right)^5\ je:\   

 25-2\cdot5  

 2(2)(2)(2)(2)-2\cdot\left(-2\right)\cdot\left(-2\right)\cdot\left(-2\right)\cdot\left(-2\right)  

Ništa od navedenog

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 25 je-2^5\ je  

 2(2)(2)(2)(2)-2\cdot\left(-2\right)\cdot\left(-2\right)\left(-2\right)\cdot\left(-2\right)  

 2(2)(2)(2)(2)2\cdot\left(-2\right)\cdot\left(-2\right)\left(-2\right)\cdot\left(-2\right)  

 25-2\cdot5  

 2(5)-2\cdot\left(-5\right)  

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