

Lección sin título
Presentation
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
CRISTINA SANCHEZ
Used 1+ times
FREE Resource
0 Slides • 10 Questions
1
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1. Sean los conjuntos A = {2, 4, 6, 8}, B = {4, 8, 10, 12}.
Determina:
a) A ∪ B
b) A ∩ B
c) A – B
Type answer...
2
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Si U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, A = {2, 4, 6, 8, 10}, y B = {1, 2, 3, 4, 5}, halla:
(A ∪ B)ᶜ
Type answer...
3
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A = {x ∈ ℕ | x < 6}, B = {x ∈ ℕ | x es impar y x ≤ 10}. Determina A ∩ B.
Type answer...
4
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En un triángulo rectángulo, los catetos miden 6 cm y 8 cm. Halla la hipotenusa.
5
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Si A = {x ∈ ℤ | -3 ≤ x ≤ 3} y B = {x ∈ ℤ | x < 0}, determina A ∩ B y A – B.
Type answer...
6
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Un terreno tiene forma de triángulo rectángulo. Si uno de los lados mide 9 m y el otro 12 m, ¿cuánto mide la diagonal?
7
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La hipotenusa de un triángulo rectángulo mide 13 cm y un cateto mide 5 cm. Halla el otro cateto.
8
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En una clase hay 15 estudiantes que practican fútbol, 12 que practican básquet y 5 que practican ambos. ¿Cuántos estudiantes practican al menos uno de los dos deportes?
9
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En un parque, un niño camina 3 km al norte y luego 4 km al este. ¿Qué distancia recorre en línea recta desde su punto de partida?
10
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En un colegio, 20 estudiantes pertenecen al club de ciencia, 18 al de matemáticas y 10 a ambos. ¿Cuántos estudiantes pertenecen solo a uno de los dos clubes?
Type answer...
1. Sean los conjuntos A = {2, 4, 6, 8}, B = {4, 8, 10, 12}.
Determina:
a) A ∪ B
b) A ∩ B
c) A – B
Type answer...
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