Question

rezolvati in multimea numerelor intregi urmatoarele inecuatii x:radical 2<4 radical2

Answer 1

x/√2<4√2

Inmultim in ambii membrii ai inecuatiei cu √2 si obtinem :

x<5√2

x<5*1,41=7.05 si x apartine numereler intregi deci => x ∈ { .....,-1,0,1,2,3,4,5,6,7}