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Sistemes d'equacions 3r ESO

Authored by Les Secundària

Mathematics

7th - 8th Grade

Used 47+ times

Sistemes d'equacions 3r ESO
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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resol aplicant el mètode de reducció:
2x+5y=-17
4x-y=-1

x=-1 y =-3
x=-1 y =-5
x=-6 y =-3
x=-2 y =-6

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Resol el sistema d'equacions

x=2 ; y=1
x=2 ; y=0
x=2 ; y=-1
x=-2 ; y=1

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Resol el sistema d'equacions

x =3 ;  y=–2
x =3 ;  y=2
x =–3 ;  y=–2
x =3 ;  y=–3

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Resol el sistema d'equacions

x =–2 ;  y=1
x =2 ;  y=1
x =–2 ;  y=–1
x =–2 ;  y=–2

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Resol el sistema d'equacions

x=6/5 ; y=–7/5
x=6/5 ; y=7/5
x=-6/5 ; y=–7/5
x=6 ; y=–7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resol aplicant el mètode de reducció:
2x-11y=-11
23x+y=1

x=2 y=1
x=1 y=0
x=1 y=1
x=0 y=1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resol aplicant el mètode d'igualació:
x+2y=14
3x-y=7

x=4 y=7
x=4 y=5
x=6 y=5
x=-4 y=5

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