liczby dodatnie p,q,r,s i t sa takie, ze pq= 3, qr=5, rs=7, st=9. jaka wartosc ma t/p .?
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pg=3
q=3/p
qr=5
q=5/r
rs=7
st=9
rs=7
5/3ps=7
s=7:5p/3=21/5p
qr=5
5/r razy 35p/21=5
5:5p/3 razy 35p/21=5
5 razy 3/5p razy 35p/21=5
3p razy 35p/21=5
105 p ²=105
p²=1
p=1
.............
pg=3
1q=3
g=3
...........
qr=5
3r=5
r=5/3
..........
rs=7
5/3s=7
s=7:5/3=21/5
.....................
st=9
21/5t=9
t=9:21/5
t=45/21=15/7
.......................
t=15/7
p=1
t/p=15/7:1=15/7