circular permutation question

Question

kanwal32 · Answer

number of ways in which 7 girls can stand in a circle so that they do not have the same neighbour

kanwal32 · Answer

why are we using that there is no difference betwenn clockwise and anticlockwise arrangement

kanwal32 · Answer

@ganeshie8 @ParthKohli @amistre64 @ikram002p @hartnn

kanwal32 · Answer

http://openstudy.com/users/ganeshiehttp://openstudy.com/users/hartnn8http://openstudy.com/users/amistre64http://openstudy.comhttp://openstudy.com/users/amistre64/users/ikram002p

kanwal32 · Answer

@Kainui

amistre64 · Answer

number of ways in which 7 girls can stand in a circle 
      that parts readable to me

so that they do not have the same neighbour
     i got no idea what this is saying

or maybe that is what is defining the constraint you mentions

x a y = y a x

amistre64 · Answer

a  =     a
x  y     y   x

the rotation is the same in both directions

amistre64 · Answer

does seating position matter?

x a y
a y x
y x a