Question

let R1 and R2 be equivalence relations on set A,then R1 U R2 may or may not be
a)reflexive
b) symmetric
c)transitive
d) cannot say anything​

Answer 1

Step-by-step explanation:

cannot say anything because as stated above that the given relation is equivalence , it means it is symmetric , reflexive and transitive.

Answer 2

Answer:

c) Transitive.

Step-by-step explanation:

Why it will be reflexive and symmetric:-

Example:

R1 = {(1,2) (2,1) (1,1) (2,2)}

R2= {(1,3) (3,1) (1,1) (3,3)}

then , R1UR2 = {}...to be continued.

give me some time