Question
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  1. En un aula, 50 alumnos estudian portugués, 70 francés
    y 10 estudian ambos idiomas. Si todos los alumnos
    estudian por lo menos un idioma, ¿cuántos alumnos
    hay en total?

Ask by Marsh Stewart. in Peru
Mar 31,2025

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Tutor-Verified Answer

Answer

El total de alumnos en el aula es 110.

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Beyond the Answer

Para resolver este problema, podemos usar la fórmula de unión de conjuntos. A = alumnos que estudian portugués, B = alumnos que estudian francés y ambos idiomas, .
Dado que , y :
Por lo tanto, hay un total de 110 alumnos en el aula. La respuesta correcta es A) 110.

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