Wyrażenia algebraiczne
Quiz
•
Mathematics
•
7th Grade
•
Hard
Sylwia Pawłowska
Used 324+ times
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14 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Ile wyrazów jest w podanej sumie algebraicznej -3a2 + 2ab - b2
jeden
dwa
trzy
cztery
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Ile jednomianów zawiera podana suma algebraiczna 3a(-1)b + (-2)ab(-3)
jeden
dwa
trzy
cztery
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Po wykonaniu redukcji w wyrażeniu algebraicznym 12b2 + b2 - 10b2 - 4b2 otrzymasz:
b2
-b2
2b2
-2b2
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Po zredukowaniu jednomianów podobnych w sumie algebraicznej
4p + 5p2 - 10p - p - 3p2 + p2
otrzymasz:
-7p - 3p2
7p - 3p2
3p2 + 7p
3p2 - 7p
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Najprostsza postać sumy algebraicznej 4x2y - 6y2 + 10y2 - 5x2y - 4y2 to:
-x2y + y2
-x2y
x2y - y2
x2y
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Po opuszczeniu nawiasów i zredukowaniu wyrazów podobnych w wyrażeniu (4a + 3) - (2a - 4) otrzymasz:
2a + 7
6a - 1
2a - 1
6a + 7
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Po wykonaniu redukcji w wyrażeniu algebraicznym
-y + (5 - y) - 3 otrzymasz:
2 - y
2
y + 2
2 - 2y
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