
Soustavy rovnic
Authored by Marika Kaňová
Mathematics
9th - 12th Grade
Used 6+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3
-2
5
12
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak nevypadá soustava dvou rovnic o dvou neznámých?
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
-1
2
-9
6
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
x = 2
y = -1
x = -1
y = 2
x = -1
y = -1
x = 2
y = 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Která z následujících možností není soustavou tří rovnic o třech neznámých?
x + y - z = 2
2x - 6y - 4z = 3
5x + y - 3z = -1
x = 3
3x + 2y - z = 4
z + x - 5y = -9
x = 6
y = 4
z = 1
x + y - z = 0
x - y = 1
z = 4
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Vypočítejte z:
x = 1
x + y = 8
x - y - z = 0
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