Ecuatii si sisteme de ecuatii

Ecuatii si sisteme de ecuatii

6th - 8th Grade

7 Qs

quiz-placeholder

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Ecuatii si sisteme de ecuatii

Ecuatii si sisteme de ecuatii

Assessment

Quiz

Mathematics

6th - 8th Grade

Hard

Created by

Elena Pavel

Used 4+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Soluţia reală a ecuaţiei -2x + 11 =7 este ....

-2

-4

4

2

2.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

b)      Dacă 1 este soluţie a ecuaţiei 2(x – 2) = m(x – 3), atunci valoarea lui m este ...

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solutia, in mulţimea numerelor reale, a ecuaţiei date este:

-2

√2

2

-√2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Valorile reale ale lui x  pentru care |2x-3| = 5, sunt {-1,4}.

Adevarat

Fals

5.

MULTIPLE CHOICE QUESTION

2 mins • 2 pts

Media Image

                    Solutia sistemului de ecuatii, este:

{0,1}

{1,0}

{-1,1}

{-1.0}

6.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Solutia in multimea numerelor intregi a ecuatiei: x2-1=3 este

2

-2

1

3