Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6

Q.

Consider the following relations R={x,y/x,y are real numbers and x=wy for some rational number w}, S={mn,pq/m,n,p and q integers such that, n,p0 and qm=pm} then

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away
An Intiative by Sri Chaitanya

a

R is an equivalence relation but S is not an equivalence relation

b

Neither R nor S is an equivalence relation

c

S is an equivalence relation but R is not an equivalence relation

d

R and S both are equivalence relations

answer is C.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

We have x,xR for w=1 in plying that R is reflexive for a0,(a,0)R for any W but 0,aR. Then R is not symmeric Hence R is not an equivalence relation Asmn,mns mn=mn, S is reflexive mn,pqsqm=pn np=mq pq,mns, So S is symmetric again mn,pqs and pq,abs means qm=pn and bp=aq mn=pqand pq=abmn=ab Somn,abS This means S is transistive 

Watch 3-min video & get full concept clarity

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon