Răspuns :
Răspuns:
a)Numitor comun 24
12 < n < 21 =>n={13, 14, 15, ..., 20}
b)Numitor comun 12
9 < n+5 < 22 |-5
4 < n < 17 =>n={5, 6, 7, ..., 16}
c)Numitor comun 20
18 < 2n+3 < 24 |-3
15 < 2n < 21=>n={8, 9, 10}
Răspuns:
a)comun 24
12 < n < 21 =>n={13, 14, 15, ..., 20}
b)comun 12
9 < n+5 < 22 |-5
4 < n < 17 =>n={5, 6, 7, ..., 16}
c)comun 20
18 < 2n+3 < 24 |-3
15 < 2n < 21=>n={8, 9, 10}