I am getting problem in understanding quantifier in discrete mathematics.

i followed some youtube channel knowledge gate, ravinderbabu, and gatesmasher,.. eduncle notes, previous year quesrions..

i followed knowledge gate, digimento, gate smasher youtube channel.. eduncle notes and previous year questions..

During my preparation I also faced problem in this topic. I followed some you tube channel to clear my concept and make my own notes.. and some book to clear it here I attached o...