Fix an integer n > 2 and consider the set P = {1, 2, .. , n}. Define a partial order

3.

Extracted text: Fix an integer n > 2 and consider the set P = {1, 2, .. , n}. Define a partial order < on="" p="" such="" that="" for="" distinct="" x,="" y="" e="" p,="" x="">< y="" if="" and="" only="" if="" x="1" and="" y="2." find="" the="" number="" of="" linear="" extensions="" of="" p.="" prove="" that="" your="" answer="" is="" correct="" (feel="" free="" to="" invoke="" results="" from="" the="" textbook="" to="" support="" your="">