Răspuns :
Fie x-numarul natural.
x:y=2 (rest 8)
Teorema impartirii cu rest:
D=I*C+R, R<I
x=y*2+8, 8<y=>y∈{9, 10}
x=9*2+8=26
x=10*2+8=28
x∈{26, 28}
x:y=2 (rest 8)
Teorema impartirii cu rest:
D=I*C+R, R<I
x=y*2+8, 8<y=>y∈{9, 10}
x=9*2+8=26
x=10*2+8=28
x∈{26, 28}