Va rog mult ❤️❤️❤️❤️

Răspuns:
b) x+3<11=>x<11-3=>x<8 =>x∈{0,1,2...7}
c) x-7<13=>x<13+7=>x<20=>x∈{0,1,2...19}
d) x-3<6=>x<6+3=>x<9=>x∈{0,1,2...8}
e) 4+x≤10=>x≤10-4=>x≤6=>x{0,1,2,3,4,5,6}
f) 2+x≤12=>x≤12-2=>x≤10=>x∈{0,1,2...10}
g) x+17>23=>x>23-17=>x>6=>x∈{7,8,9...}