Question

Determina cate 2 valori ale literei n,astfel incat fractia 12 supra n+8 sa fie:a subunitare b supraunitare

Answer 1

a) 12/(n+8)<1  => n+8>12;
n>4; n={5,6,7......}

b) 12/(n+8)>1  => n+8<12;
n<4; n={0,1,2,3}