GATE CSE
First time here? Checkout the FAQ!
x
+1 vote
53 views

Which of the following is not a relation on R?
(A) A subset of R containg 2 real numbers
(B) A set containing a single point (a,b) where both a and b are integers
(C) the set {(r,s)  ∈ RxR : r< s} 
(D) The set {(a,b) ∈ RxR: a+ b3=1}

asked in Set Theory & Algebra by Veteran (14.6k points)   | 53 views

1 Answer

+3 votes
Best answer
R is set of Real numbers
a subset of R which contains 2 real numbers Example:{2,3} is not a relation on R.it is just subset of R
BUT a relation should On a set A should be a subset of A X A..
here option A is subset of R, not R X R
answered by Veteran (11.5k points)  
selected by


Top Users May 2017
  1. akash.dinkar12

    3578 Points

  2. pawan kumarln

    2314 Points

  3. Bikram

    1950 Points

  4. Arjun

    1852 Points

  5. sh!va

    1682 Points

  6. Debashish Deka

    1296 Points

  7. Devshree Dubey

    1282 Points

  8. Arunav Khare

    1122 Points

  9. Angkit

    1072 Points

  10. LeenSharma

    1028 Points

Monthly Topper: Rs. 500 gift card
Top Users 2017 May 29 - Jun 04
  1. Arunav Khare

    246 Points

  2. Arjun

    202 Points

  3. pawan kumarln

    108 Points

  4. Rupendra Choudhary

    94 Points

  5. Niharika 1

    90 Points


22,909 questions
29,243 answers
65,404 comments
27,746 users