
Frazioni algebriche

Flashcard
•
Mathematics
•
7th - 12th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
Cosa è una frazione algebrica?
Back
E' un rapporto tra due polinomi A/B con B ≠ 0.
2.
FLASHCARD QUESTION
Front
Quando è definita una frazione algebrica?
Back
Per i valori delle variabili per cui il denominatore è diverso da 0.
3.
FLASHCARD QUESTION
Front
Quando sono equivalenti due frazioni algebriche?
Back
Quando assumono lo stesso valore numerico per ogni valore attribuito alle variabili esclusi i valori che annullano il denominatore di ogni frazione.
4.
FLASHCARD QUESTION
Front
Come si semplifica una frazione algebrica?
Back
Si scompongono numeratore e denominatore in fattori, si elidono i fattori comuni.
5.
FLASHCARD QUESTION
Front
Cosa si intende per frazione algebrica reciproca?
Back
La frazione algebrica che, moltiplicata per quella data, dà come risultato 1.
6.
FLASHCARD QUESTION
Front
Qual è la forma generale di una frazione algebrica?
Back
7.
FLASHCARD QUESTION
Front
Cosa rappresenta il denominatore in una frazione algebrica?
Back
Il denominatore non può essere zero, altrimenti la frazione non è definita.
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