Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • Stuck here, help me understand: - Sets, Relations and Functions - JEE Main-3

If R : \left \{ (a,b) / b = 3a, a\in \mathbb N \right \}, whats the range of R ?

  • Option 1)

    {1,3,6,9,...}

  • Option 2)

    {3,9,27,81,...}

  • Option 3)

    {3,6,9,12,...}

  • Option 4)

    {6,12,18,...}

 

Answers (1)

best_answer

As we have learnt,

 

Range -

The range of the relation R is the set of all second elements of the ordered pairs in a relation R.

- wherein

eg. R={(a,b),(c,d)}. Then Range is {b,d}

 

 

 b = 3\mathbb N

i.e {3,6,9,12,...}


Option 1)

{1,3,6,9,...}

Option 2)

{3,9,27,81,...}

Option 3)

{3,6,9,12,...}

Option 4)

{6,12,18,...}

Posted by

Himanshu

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Trending Articles/News

anam-khan

JEE Main 2026 application correction begins on jeemain.nta.nic.in; edit details by December 2
anam-khan

JEE Mains 2026 LIVE: NTA to conduct session 1 from January 21 to 30; exam pattern, syllabus
anam-khan

JEE Main 2026 correction window opens tomorrow; NTA allows exam city change

Latest Question