Question

scrieți toate fractiile m supra n unde m <3si n <4

Answer 1

1/1, 1/2, 1/3
2/1, 2/2, 2/3

Acestea sunt toate.

Answer 2

m<3=>m∈{0,1,2}

n<4=>n∈{1,2,3,}

pt.m=0=>0/1;0/2;0/3

pt.m=1=>1/1;1/2;1/3

pt.m=2=>2/1;2/2;2/3