Puzzles:
1-10
11-20
21-30
31-40
41-50
51-60
61-70
71-80
81-90
91-100
101-110
111-120
121-130
131-140
141-150
151-160
Index
|
Home
About
Accessibility
Answer to puzzle 9: Reciprocals and cubes
The real solutions are x = (1 ±
)/2, y = (1
)/2.