Algebraliste murdude korrutamine, jagamine ja astendamine.

Algebraliste murdude korrutamine, jagamine ja astendamine.

9th - 12th Grade

15 Qs

quiz-placeholder

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Algebraliste murdude korrutamine, jagamine ja astendamine.

Algebraliste murdude korrutamine, jagamine ja astendamine.

Assessment

Quiz

Mathematics

9th - 12th Grade

Medium

Created by

Aili Pärnpuu

Used 15+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 5xx2x2410x2=\frac{5x}{x-2}\cdot\frac{x^2-4}{10x^2}=  

 x22x\frac{x-2}{2x}  

 x+22x2\frac{x+2}{2x^2}  

 x+22x\frac{x+2}{2x}  

 x22x2\frac{x-2}{2x^2}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2x110x+15÷10x5(2x+3)2=\frac{2x-1}{10x+15}\div\frac{10x-5}{\left(2x+3\right)^2}=  

 2x+325\frac{2x+3}{25}  

 2x+35\frac{2x+3}{5}  

 252x+3\frac{25}{2x+3}  

 52x+3\frac{5}{2x+3}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x24x+4x+3x292x4=\frac{x^2-4x+4}{x+3}\cdot\frac{x^2-9}{2x-4}=  

 (x2)(x+3)2\frac{\left(x-2\right)\left(x+3\right)}{2}  

 (x2)2x+3\frac{\left(x-2\right)^2}{x+3}  

 x26x+52\frac{x^2-6x+5}{2}  

 x25x+62\frac{x^2-5x+6}{2}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kas väide on õige?

 (a+b)2 (b+a)2\left(a+b\right)^2\ \ne\left(b+a\right)^2  


ei

jah

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kas väide on tõene?

 ab=(a+b)-a-b=-\left(a+b\right)  

jah


ei

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kas see on tõene?

 (ab)2 = (a+b)2\left(-a-b\right)^2\ =\ \left(a+b\right)^2  

ei

jah

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 ab3a+6b÷(a+b)22a+4b=\frac{-a-b}{3a+6b}\div\frac{\left(a+b\right)^2}{2a+4b}=  

 23(a+b)-\frac{2}{3\left(a+b\right)}  

 23(a+b)\frac{2}{3\left(a+b\right)}  

 2(ab)(a+b)2\frac{2\left(-a-b\right)}{\left(a+b\right)^2}  

 6a+b-\frac{6}{a+b}  

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