Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Download
Sets & their Representation (in Hindi)
1,201 plays

More
In this lecture, I'm discussing about sets and their representation & who was the mathematician who developed set theory. If you have any queries then please ask me in the comment section. Please Do Rate Review and share my lessons. You can follow me on Unacademy.

Upendra
B.Sc.(H) Mathematics from Delhi University, Qualified IIT JAM & NBHM. Exploring new things, Love being around children and helping kids.

U
Unacademy user
golen height is part of Syria but now controlled by Israel
  1. MATHEMATICS FOR CLASS XI CHATTER-T by Upendra yadav


  2. Targeted Audience Students in Class XI . IIT-JEE -Competitive exam . General Public


  3. Please Do Rate, Review and share my lessons. Follow me on Unacademy. If you've any queries then please ask me in the comment section.


  4. INTRODUCTION Upendra yadav B.Sc. (H Mathematics from Delhi University Qualified exam: IIT-JAM,


  5. SETS introduction : : cian Leorge Cantor and operatons involvinq Set. Sets are used to drfine the conccpt The theory sets was devoRo ed by (nerman mathemat- In this chabter, we discuss some basic clefinitHohs Relations & functions Sets and Th eir Repres entaton:- first, We examine the following ole cHions: ci odd Natural Number less than lo e 1, 3, 5.t,q (ii) The river Indio. (jii) The Vowels in the English alphabet.nomee a, e, .o. .


  6. (iv) Various Kind ttianglas (V) Prime factor 210 . namely 2.3,s. (vi) The Solution the equahon -5et 6-o , viz. 2 and 3 each d the above exambl is well defined Collechon obgect Sa that P Set is is well-defined Collection objects. "" The dolowing point may be hoted element.and members a Sef are Syhonymous term dlenoted by Capital Lafcs A, 8, x y etc (ii) Sets are.usu ii) The clement a Set repre sented by Smale eHcrs


  7. If 'a' is an element a Set A..we say that . a belangs to A the (nreck SymboL E (ebslJon) Is used to dehotethe phrase, ' belangs to, . Thus we urite EA . %" is not an element a Seh A, we write b EA and reod b does not belong to A to. Thus We write a EA * Feu) more exambR2 Sets:- N : The Set g all Natural Number : The Set a01 ntegers Q ; The Set an Rahonal Numbers. R : The Set Reae Numbers. eS.


  8. Z The Set g posihive thlegers : The Sety positive Rational numbers. R" : The Sef positive Real Numbers. k There are two mcthods d Repre sentat'ng a Sefs Ci) Roste or tabular form (i) Set builcler form 1n Roster dorm, all the elaments of a Set are Risted, the elements are being seperafed by Commas ond enclesed within braces


  9. Thanku very much PLEASE po RAre REVIEW ANp SHARE MY LESSONS . IF YOU'VE ANY QUERIES THEN LEASE ASK ME INTHE coMMENT SECTION