Números Reales
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
¿Qué es un número real?
Back
Un número real es cualquier número que puede ser encontrado en la recta numérica, incluyendo números racionales e irracionales.
2.
FLASHCARD QUESTION
Front
Define un número irracional.
Back
Un número irracional es un número que no puede ser expresado como una fracción de dos enteros, su representación decimal es no periódica y no termina.
3.
FLASHCARD QUESTION
Front
¿Qué es un cilindro?
Back
Un cilindro es un cuerpo geométrico formado por una superficie lateral curva y dos bases planas y paralelas.
4.
FLASHCARD QUESTION
Front
¿Cómo se calcula el volumen de un cilindro?
Back
El volumen de un cilindro se calcula con la fórmula V = πr²h, donde r es el radio de la base y h es la altura.
5.
FLASHCARD QUESTION
Front
¿Cuál es el volumen de un cilindro con radio 5 cm y altura 10 cm?
Back
V = π(5 cm)²(10 cm) = 250π cm³.
6.
FLASHCARD QUESTION
Front
¿Qué es un número racional?
Back
Un número racional es un número que puede ser expresado como el cociente de dos enteros, donde el denominador no es cero.
7.
FLASHCARD QUESTION
Front
Ejemplo de un número irracional.
Back
√2 es un ejemplo de un número irracional.
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