
Lineární rovnice a nerovnice
Authored by Zdeňka Hlásenská
Mathematics
9th - 10th Grade
Used 7+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
K =
K = {2}
K = {3}
K = {1}
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Řešte v R nerovnici
K = {0}
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Řešte nerovnici v R
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Smícháním 6 litrů 50procentní kyseliny octové a 3 litrů 8procentní kyseliny octové vznikl nový roztok této kyseliny. Určete jeho koncentraci.
36 %
25 %
30 %
31%
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