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N is the set of natural numbers and R is a relation on N *N defined by (a, b) R (c, d) if and only if a+d=c+b the R Is A) reflexive B) symmetric C) transitive D) equivalence Please answer quickly

N is the set of natural numbers and R is a relation on N *N defined by (a, b) R (c, d) if and only if a+d=c+b the R Is
A) reflexive 
B) symmetric 
C) transitive 
D) equivalence 
Please answer quickly 

Grade:12

1 Answers

Anish Singhal
askIITians Faculty 1192 Points
5 years ago
Symmetric only

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