sommando a entrambi i membri di una disequazione un numero reale qualsiasi si ottiene una disequazione equivalente
Disequazioni lineari
Flashcard
•
Mathematics
•
9th Grade
•
Medium
eleonora fabiano
Used 2+ times
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20 questions
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1.
FLASHCARD QUESTION
Front
Back
Vero
2.
FLASHCARD QUESTION
Front
Moltiplicando entrambi i membri di una disequazione per un numero reale qualsiasi si ottiene una disequazione equivalente
Back
Falso
3.
FLASHCARD QUESTION
Front
La disequazione 3x− 4 < 0 è equivalente a −3x+ 4 > 0?
Back
Vero
4.
FLASHCARD QUESTION
Front
La disequazione x(x+1) > 2x è equivalente a x+1 > 2?
Back
Falso
5.
FLASHCARD QUESTION
Front
La disequazione 2x+ 3 > 0 è equivalente a (x^2+ 2) (2x+ 3) > 0
Back
Vero
6.
FLASHCARD QUESTION
Front
Back
x>-1
7.
FLASHCARD QUESTION
Front
Back
x
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