Question

What is mean by permutation?? ​

Answer 1

Answer:

A permutation is a mathematical technique that determines the number of possible arrangements in a set when the order of the arrangements matters. ... In other words, the arrangements ab and be in permutations are considered different arrangements, while in combinations, these arrangements are equal.

Step-by-step explanation:

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Answer 2

Answer:

ɢᴏᴏᴅ ᴍᴏʀɴɪɴɢ

ʜᴇʀᴇ ɪs ᴜʀ ᴀɴsᴡᴇʀ

A permutation is an arrangement of all or part of a set of objects, with regard to the order of the arrangement.

Step-by-step explanation:

For example, suppose we have a set of three letters: A, B, and C. ... The permutation was formed from 3 letters (A, B, and C), so n = 3; and the permutation consisted of 2 letters, so r = 2.