Page 67 - Fixtures
P. 67
4! @ @pbjïØ Üa@ @UR
3!
.1× 4! = 24 ()
. .1×1×3! = 6 .
()
.
()
.3!
. 2 ×1× 3! = 12
()
.
AB BA . BA
.6! .
.( 5 ) 6
. 2 × 6! = 1440
[Circular Permutations]
6 CBA
ABC , ACB , BAC , BCA , CAB , CBA
