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Espressioni ed equazioni

Authored by Mauro Cuccoli

Mathematics

7th Grade

Used 6+ times

Espressioni ed equazioni
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4 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Semplifica la seguente espressione:

21+x\frac{2}{1+x}

11+x\frac{1}{1+x}

51x\frac{5}{1-x}

3x24\frac{3}{x^2-4}

31x2\frac{3}{1-x^2}

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Risolvi la seguente espressione:

3x24\frac{3}{x^2-4}

2x2\frac{2}{x-2}

3x+2\frac{3}{x+2}

1x1\frac{1}{x-1}

2(x1)2\frac{2}{\left(x-1\right)^2}

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Risolvi la seguente equazione:

Impossibile

Indeterminata

53\frac{5}{3}

-2

34\frac{3}{4}

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Risolvi la seguente equazione:

25\frac{2}{5}

13-\frac{1}{3}

12\frac{1}{2}

3

34\frac{3}{4}

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