Răspuns :
Răspuns:
a)
7/3 = 2,33
7/8 =0,875
7/4 = 1,75
7/3 ∈ (7/8; 7/4) → adevarat
b)
7/9 = 0,777
7/8 =0,875
7/4 = 1,75
7/9 ∉ [7/8; 7/4) ⇒ 7/9 ∈ [7/8; 7/4) → fals
c)
7/5 = 1,4
7/8 =0,875
7/4 = 1,75
7/3 ∈ [7/8; 7/4] → adevarat
Răspuns:
a)
7/3 = 2,33
7/8 =0,875
7/4 = 1,75
7/3 ∈ (7/8; 7/4) → adevarat
b)
7/9 = 0,777
7/8 =0,875
7/4 = 1,75
7/9 ∉ [7/8; 7/4) ⇒ 7/9 ∈ [7/8; 7/4) → fals
c)
7/5 = 1,4
7/8 =0,875
7/4 = 1,75
7/3 ∈ [7/8; 7/4] → adevarat