Let \[A=Z\cup \{\sqrt{2}\}.\] Define a relation R in A by aRb if and only if \[a+b\in Z.\] The relation R is

Let \[A=Z\cup \{\sqrt{2}\}.\] Define a relation R in A by aRb if and o

1.	Let \[A=Z\cup \{\sqrt{2}\}.\] Define a relation R in A by aRb if and only if \[a+b\in Z.\] The relation R is
A.	Reflexive
B.	Symmetric and transitive
C.	Only transitive
D.	None of these
Answer» C. Only transitive

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Let \[A=Z\cup \{\sqrt{2}\}.\] Define a relation R in A by aRb if and only if \[a+b\in Z.\] The relation R is

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