Question

Determinați elementele mulțimilor:
B={xeZ| |x| <4}
D={xeZ*| |x|<3}
F={xeZ*| |x|<5}
​

Answer 1

Răspuns:

B={ -4,-3,-2,-1,0,1,2,3}

D={-3,-2-1,0 1,2}

F={-5,-4,-3,-2,-1,0,1,2,3,4}