Desigualdades
Flashcard
•
Mathematics
•
9th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
¿Qué es una desigualdad?
Back
Una desigualdad es una relación matemática que indica que un valor es mayor o menor que otro. Se representa con símbolos como >, <, ≥, o ≤.
2.
FLASHCARD QUESTION
Front
¿Cómo se resuelve la desigualdad -3x < -15?
Back
Para resolver -3x < -15, divide ambos lados por -3 (recuerda invertir el signo de la desigualdad): x > 5.
3.
FLASHCARD QUESTION
Front
¿Qué representa la desigualdad x ≥ -2?
Back
La desigualdad x ≥ -2 indica que x puede ser -2 o cualquier número mayor que -2.
4.
FLASHCARD QUESTION
Front
¿Cómo se expresa el intervalo de la desigualdad x ≥ -2?
Back
El intervalo de la desigualdad x ≥ -2 se expresa como [-2, ∞).
5.
FLASHCARD QUESTION
Front
¿Qué significa el símbolo '≥'?
Back
'≥' significa 'mayor o igual que'. Indica que el valor puede ser igual al número o mayor.
6.
FLASHCARD QUESTION
Front
¿Qué es un intervalo en matemáticas?
Back
Un intervalo es un conjunto de números que se encuentran entre dos límites. Puede ser cerrado, abierto o semiabierto.
7.
FLASHCARD QUESTION
Front
¿Cómo se representa un intervalo cerrado?
Back
Un intervalo cerrado se representa con corchetes, por ejemplo, [a, b] incluye los extremos a y b.
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