Question

Scrieți elementele mulţimii:
a) A = {x|x € Z, -4<x<5}
c) C = {x|x € Z-1<x< 8}
b) B = {x|x € Z, -2 < x <7}
d) D= {x|x € Z, -5 < x <6}​

Answer 1

A = {-3, -2, -1, 0, 1, 2, 3, 4}
C= {0, 1, 2, 3, 4, 5, 6, 7}
B = {-1, 0, 1, 2, 3, 4, 5, 6}
D = {-4, -3, -2, -1, 0, 1, 2, 3, 4, 5}

Answer 2

a) A={-3,-2,-1,0,1,2,3,4}

c) C={0,1,2,3,4,5,6,7}

b) B={-1,0,1,2,3,4,5,6}

d) D={-4,-3,-2,-1,0,1,2,3,4,5}