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Množenje, dijeljenje i skraćivanje algebarskih razlomaka

Authored by Draga Dolenec-Gashi

Mathematics

9th Grade - University

Used 3+ times

Množenje, dijeljenje i skraćivanje algebarskih razlomaka
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14 questions

Show all answers

1.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Nakon skraćivanja vrijednost algebarskog razlomka   2a3b23a2b3\frac{2a^3b^2}{3a^2b^3}  jednaka je 



(a)  

2.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Nakon skraćivanja vrijednost algebarskog razlomka   a2−b2a−b\frac{a^2-b^2}{a-b}  jednaka je 



(a)  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nakon skraćivanja vrijednost algebarskog razlomka   a2−b2a2+2ab+b2\frac{a^2-b^2}{a^2+2ab+b^2}  jednaka je 

 0−2ab\frac{0}{-2ab}  

 00  

 a+ba−b\frac{a+b}{a-b}  

 a−ba+b\frac{a-b}{a+b}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nakon skraćivanja vrijednost razlomka   a2−b2a2−2ab+b2\frac{a^2-b^2}{a^2-2ab+b^2}  jednaka je 

 0−2ab\frac{0}{-2ab}  

 00  

 a+ba−b\frac{a+b}{a-b}  

 a−ba+b\frac{a-b}{a+b}  

5.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Nakon skraćivanja vrijednost algebarskog razlomka   a2+2ab+b2a2+ab\frac{a^2+2ab+b^2}{a^2+ab}  jednaka je 



(a)  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nakon skraćivanja vrijednost razlomka   x2+5x+6x2+6x+9\frac{x^2+5x+6}{x^2+6x+9}  jednaka je 

 56\frac{5}{6}  

 5x+66x+9\frac{5x+6}{6x+9}  

 x+2x+3\frac{x+2}{x+3}  

 x+3x+2\frac{x+3}{x+2}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nakon skraćivanja vrijednost algebarskog razlomka   x4−y4x4+2x2y2+y4\frac{x^4-y^4}{x^4+2x^2y^2+y^4}  jednaka je 

 x−yx+y\frac{x-y}{x+y}  

 x2−y2x2+y2\frac{x^2-y^2}{x^2+y^2}  

 x2−y2x2+2+y2\frac{x^2-y^2}{x^2+2+y^2}  

 x2+y2x2−y2\frac{x^2+y^2}{x^2-y^2}  

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