Question

If R be a relation in a set A and (x,y)= R=(y,x)R Vx,ye A then the relation R
is called
(A)reflexive
(B)symmetric
(C)transitive
(D)equivalence
​

Answer 1

sorry

Step-by-step explanation:

a unit of mass used to express atomic and molecular weights, equal to one twelfth of the mass of an atom of carbon-12.