A) p= 1/3 + 1/5 = 5/15 + 3/15 = 8/15
r = 1/3 - 1/5 = 5/15 - 3/15 = 2/15
s =1/3 *1/5 = 1/15
t = 1/3 : 1/5 = 1/3 * 5/1 = 5/3
Odpowiedź
1/15, 2/15, 8/15, 5/3
S<R<P<T
B))p= 1i 1/4 + 2/3 = 1 i3/12 + 8/12 = 1 i 11/12
r = 1 i 1/4 - 2/3 = 1 i3/12 - 8/12 = 15/12 - 8/12 = 7/12
s = 1 i1/4 * 2/3 = 5/4 * 2/3= 5/2 * 1/3 = 5/6 = 10/12
t = 1i 1/4 : 2/3 = 5/4 * 3/2 = 15/8 = 1 i 7/8
Odpowiedź
R<S<T<p
7/12, 5/6, 1 i 7/8, 1 i 11/12
C) p = 2i 5/6 + 1 i1/9 = 2 i 15/18 + 1i 2/18 = 3 i 17/18
r = 2 i5/6 - 1 i 1/9 = 2 i15/18 - 1 i 2/18 = 1 i 13/l
s = 2 i5/6 * 1 i1/9 = 17/6 * 10/9 = 17/3 * 5/9 = 85/27 = 3 i 4/27
t = 2 i 5/6 : 1 i 1/9 = 17/6 : 10/9 = 17/6 * 9/10 = 17/2 * 3/10 = 51/20=2 i 11/20
Odpowiedź
1 i13/18, 2 i 11/20, 3 i4/27, 3 i 17/18
R<t<S<P
