Question

resolva:

A){x E Z/-1<x<ou=4}=
B){x E Z/2<x<ou=5}=
C){x E Z/x>6}=
D){x E Z/x>ou=7}=
E){x E Z/x<ou=-3}=

​

Answer 1

A){x E Z/-1<x≤4}={0, 1, 2, 3, 4}

B){x E Z/2<x≤5}= {3, 4, 5}

C){x E Z/x>6}= {7, 8, 9...}

D){x E Z/x≥7}= {7, 8, 9...}

E){x E Z/x≤-3}= {...-5, -4, -3}