DUYEN272903 DUYEN272903
  • 21-10-2021
  • Mathematics
contestada

Cho các tập hợp
A =( x∈R|x²-5x+4≤0)
B= (x∈R|x-1|≤1)
C=(x∈R|x²-7x+6≤0)
xác định: (A∪B)∩C
(A∩B)∪C

Respuesta :

estelamariediocampo3
estelamariediocampo3 estelamariediocampo3
  • 21-10-2021

ANSWER:

B.

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