Question

23. Let R be a relation from N to N defined by R= {(a,b):ae N, DE N and a= b) are the following true. Justify the answer in each case.
a) (a.a) E R, for all a EN
b) (a,b) ER,- (b.a) ER.​

Answer 1

Answer:

$b) (a,b) ER,- (b.a) ER.$

please mark as brainlest