Le Frazioni Algebriche  e Le Equazioni Fratte TEST 01

Le Frazioni Algebriche e Le Equazioni Fratte TEST 01

10th Grade

10 Qs

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Le Frazioni Algebriche  e Le Equazioni Fratte TEST 01

Le Frazioni Algebriche e Le Equazioni Fratte TEST 01

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Medium

Created by

Anna Boreatti

Used 11+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Dopo aver determinato le CE, risolvi la seguente equazione fratta numerica:

 x+1x2+52x2x=0\frac{x+1}{x-2}+\frac{5-2x}{2-x}=0  
(fare sul foglio)

 34\frac{3}{4}  

 43\frac{4}{3}  

 4-4  

 23-\frac{2}{3}  

nessuna delle alternative è corretta

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Semplifica la seguente frazione algebrica


 2a22a+35a6+a2+a\frac{2}{a-2}-\frac{2}{a+3}-\frac{5a}{-6+a^2+a}  
(fare sul foglio)

 5a+3\frac{5}{a+3}  

 5a+3-\frac{5}{a+3}  

 5a2-\frac{5}{a-2}  

 5a2\frac{5}{a-2}  

nessuna delle alternative è corretta

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Dopo aver determinato le CE, risolvi la seguente equazione fratta numerica:

 2xx2x61x+2=0\frac{2x}{x^2-x-6}-\frac{1}{x+2}=0  
(fare sul foglio)

 3-3   non accettabile

 3-3  accettabile

 4-4  

 22  

nessuna delle alternative è corretta

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Dopo aver determinato le CE, risolvi la seguente equazione fratta numerica:

 (x+5x+11):x(1x11x)=2x21\left(\frac{x+5}{x+1}-1\right):x-\left(\frac{1}{x-1}-\frac{1}{x}\right)=\frac{2}{x^2-1}  
(fare sul foglio)

 3-3   

 55  

 4-4  

 22  

nessuna delle alternative è corretta

5.

OPEN ENDED QUESTION

3 mins • 1 pt

Quando un'equazione si dice indeterminata?

Evaluate responses using AI:

OFF

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt


 110\frac{1}{10}  è soluzione dell'equazione   2x2x1+x+22x+1=32\frac{2x}{2x-1}+\frac{x+2}{2x+1}=\frac{3}{2}  ? 
(svolgere sul foglio)

si

no

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vero o falso? La reciproca di

 xx+1\frac{x}{x+1}  è  1+1x1+\frac{1}{x}  

vero

falso

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