Sistemes d'equacions 3r ESO
Authored by Les Secundària
Mathematics
7th - 8th Grade
Used 47+ times
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12 questions
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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
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
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
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
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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