equazioni
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
Definizione di equazione
Back
Un'equazione è un'affermazione matematica che due espressioni sono uguali, rappresentata da un'uguaglianza contenente una o più variabili.
2.
FLASHCARD QUESTION
Front
Cosa rappresenta la soluzione di un'equazione?
Back
La soluzione di un'equazione è il valore della variabile che rende vera l'uguaglianza.
3.
FLASHCARD QUESTION
Front
Esempio di equazione lineare: 2x + 3 = 7
Back
Soluzione: x = 2
4.
FLASHCARD QUESTION
Front
Cosa significa risolvere un'equazione?
Back
Risolvere un'equazione significa trovare il valore della variabile che soddisfa l'uguaglianza.
5.
FLASHCARD QUESTION
Front
Equazione quadratica standard
Back
6.
FLASHCARD QUESTION
Front
Back
Soluzioni: x = 2 e x = 3
7.
FLASHCARD QUESTION
Front
Cosa sono le equazioni equivalenti?
Back
Due equazioni sono equivalenti se hanno le stesse soluzioni.
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