codered8 codered8
  • 11-12-2020
  • Mathematics
contestada

U= {1,2...,10}
A= {2,3,5,7}
B= {2,4,5,7}
D= {1,2,5,7}
Find:
1. A U B U D
2. A n B n D

Respuesta :

mchirchir139
mchirchir139 mchirchir139
  • 11-12-2020

Answer:

1) {5,7}

2) {1,2,5,7}

Step-by-step explanation:

1) A union B union C

means you take common contents in all A,B,C

2) A and B and C

means you take all the contents of all A,B,C and combine

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