k-permutation

selection of some objects in a particular order

en-GB/ˈkeɪ - ˌpɜːmjuːˈteɪʃən/
en-US/ˈkeɪ - ˌpɝmjuˈteɪʃən/

ক্যাটাগরি:

bijectionbinary function𝑛-tuple