
ecuatii si inecuatii
Authored by Paun Mihai
Mathematics
6th - 8th Grade
Used 3+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Soluțiile intregi ale ecuatiei x+3>4 sunt
{2,3,4,5,6,....}
{1,2,3,4,5,6......}
{0,1,2,3,4,5,6}
toate numerele naturale
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care din următoarele numere este o solutie a inecuatiei x<11
11
12
-3
13
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Primele trei solutii ale inecuatiei x>4 sunt:
4,5,6
5,6,7
4,6,8
5,7,9
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Solutii numere intregi nenegative ale ecuatiei 3+x<7 sunt:
-3
4
0
+3
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Inecuatia 9+x>7 are solutii intregi numerele:
-1
-2
0
+1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solutia ecuatiei 3-x=-5 , x∈ ℤ este:
8
-2
-8
2
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Solutia ecuatiei: |1-2x|=5, x∈ℤ
S={3}
S={-2,3}
S={2,3}
S={-3,-2}
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