
Język matematyki klasa 1
Authored by Monika Idczak
10th - 11th Grade
Used 862+ times

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22 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suma zbiorów A = {1,2,3,4,5} i B= {1,3,7,8}, to zbiór X=
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jeśli A=<−8,12> i B=(0,20), to różnica A∖B jest przedziałem:
(−8,0)
⟨−8,0>
(−8,0⟩
<−8,0)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rozwiązanie równania x(x+3)−49=x(x−4) należy do przedziału
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suma przedziałów (−∞,−12>∪<12,+∞) jest zbiorem rozwiązań nierówności:
|x|<12
|x|≤12
|x|>12
|x|≥12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x+3)2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Zbiór
{−3,−2,−1, 0, 1, 2, 3, 4} \ 𝑁
to:
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
( -2; 3) ∩ 〈 1; 5〉
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