Question

Determinati numerele naturale x pentru care au loc inegalitatile: a) x-1,34<2,3 b) x+4,77<6,03 c) x-7,75<3,5

Answer 1

x-1.34<2.3
x<2.3+1.34
x<3.64
x∈N
x∈{0,1,2,3}

x+4,77<6,03
x<6.03-4.77
x<1.26
x∈N
x∈{0,1}

x-7,75<3,5
x<3.5+7.75
x<11.25
x∈N
x∈{0,1,2,3,4,5,6,7,8,9,10,11}