Question

A=( - 3,2)
B=(-10,0]
Aflati reuniunea. Intersectia si diferenta

Answer 1

Răspuns:

Explicație pas cu pas:

A = {-2, - 1, 0, 1 }

B = {-9,-8,-7,-6,-5,-4,-3,-2,-1,0}

A∪B={ −2 , −1 , 0 , 1 , −9 , −8 , −7 , −6 , −5 , −4 , −3 }

A∩B={ −2 , −1 , 0 }

A∖B={ 1 }

B\ A = {-9,-8,-7,-6,-5,-4,-3}