Question

Giúp vs nha kb lun chán lắm nhanh tk cho đg cần pải kb nha

A={x€n|36< 40}

Kb ha

Answer 1

a={37;38;39}

Answer 2

37;38;39

Answer 3

đề sai theo mình nghĩ là A={x€n|36

Answer 4

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Answer 5

A = { x e n | 36 < x < 40 }

số > 36 và < 40 là:

37;38;39

vậy x  thuộc {37;38;39}