Permutation for Bracelet

Many students come to ask me when do we use the nPr/2r formula after I posted my "round table" video. Anyways, i hope today video at least give you some idea how to solve it .
If my want to join the master class, click the link below
/ @mathew_pang

[@milanelmer]

Thank you very much sir. You have explained clearly difference between circular permutations for humans and those of objects (permutation with flips or reflections). Easy to understand and comprehend. Plain and simple. Salute!

[@bernardchau883]

not me hearing "Put c" as bussy 💀
at 4:43
great explanation tho!
enjoyed it

[@junxiyap1121]

Thanks sir🙏

[@arishachowdhury9173]

দামে কম মানে ভালো কাকলী ফার্নিচার

[@Crackkka]

so true