Question

Sa se determine elementele multimi A={xϵN/3x-2≥7x-10}

Answer 1

A={xϵN/3x-2≥7x-10}
3x-2≥7x-10
10-2≥7x-3x

8≥4x

2≥x

x≤2⇒x=0,1,2

a={0,1,2}