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Sisteme de ecuatii cu doua necunoscute

Authored by Florentina Negoiță

Mathematics

7th Grade

Used 6+ times

Sisteme de ecuatii cu doua necunoscute
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Verificati daca (-2,1) este solutie pentru sistemul

Da

Nu

Nu stiu

Nu se poate stabili

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Care este soluția sistemului:

S={(-1,0)}

S={(1,2)}

S={(1,0)}

S={(-1,1)}

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Care este soluția sistemului:

S={(-3,0)}

S={(1,3)}

S={(3,-4)}

S={(-3,4)}

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Care este soluția sistemului:

S={(-1,0)}

S={(1,3)}

S={(3,-1)}

S={(-1,3)}

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fie sistemul

x+2y=24

2x-y=3

Daca (x;y) este solutia sistemului, atunci x=

9

12

6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Rezolvand sistemul urmator obtinem solutia:

x=3 si y=2

x=2 si y=2

x=1 si y=2

x=2 si y=1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Care este soluția sistemului:


S={(-1,2)}

S={(1,2)}

S={(1,-2)}

S={(1,0)}

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