Use each of the below figures only once and form three groups. The three groups so formed are:
1
(1, 5, 9), (2, 3, 6), (4, 7, 8)
2
(1, 3, 8), (2, 5, 6), (4, 7, 9)
3
(1, 3, 9), (2, 5, 6), (4, 7, 8)
4
(1, 3, 6), (2, 5, 9), (4, 7, 8)
Use each of the below figures only once and form three groups. The three groups so formed are: