Question

a) 2×(x+13)<145-103 b) 3×(y+21)<64 Rezolvati in multimea nr nat inecuatiile

Answer 1

A)2*(x+13)<42
x+13<21
x<8
x aprtine {0,1,2,3,4,5,6,7}
B) 3y+63<64
3y<1
y<1/3
y=0