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Sisteme de doua ecuatii cu doua necunoscute

Authored by Gabriela Chivu

Mathematics

7th Grade

Used 28+ times

Sisteme de doua ecuatii cu doua necunoscute
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

Da

Nu

Nu stiu

Alt raspuns

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

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

Da

Nu

Nu pot afla

Alt raspuns

3.

MULTIPLE CHOICE QUESTION

5 mins • 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

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Rezolvand sistemul urmator obtinem solutia:

x=2 si y=1

x=2 si y=2

x=2 si y=3

x=2 si y=4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Rezolvand sistemul urmator obtinem solutia:

x=1 si y=-2

x=-2 si y=-3

x=-3 si y=-4

x=-4 si y=-5

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Aflati doua numere stiind ca impartind numarul mai mare la numarul mai mic obtinem catul 6 si restul 3, iar suma lor este egala cu 52.

x=7 si y=42

x=7 si y=45

x=4si y=48

x=8 si y=44

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Aflati doua numere stiind ca suma lor este 27 , iar diferenta lor este 3.

x=15 si y=12

x=13 si y=14

x=14 si y=13

x=12 si y=15

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