Question

There are 15 applicants for four jobs: computer programmer, software tester, manager, and systems engineer.

A) Permutation


B) Combination


C) Circular permutation

Answer 1

A is the answer the person above is a NERD -_-

Explanation:

Answer 2

The answer is "Option A".

Explanation:

`\to ^(15)P_(4) = \binom{15}{4}\\\\`

`=(15 !)/(15-4!)\\\\=(15 !)/(11!)\\\\ =(15 * 14 * 13 * 12 * 11!)/(11!)\\\\ = 15 * 14 * 13 * 12 \\\\=32760`