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Let A = (p, q, r) which of the following...

Let A = (p, q, r) which of the following is an equvilance relation on A?

A

`R_{1} = {(p, q), (q, r), (p, r), (p, p)}`

B

`R_{2} = {(r, p ), (q, p ), (r, r), (q, q)}`

C

`R_{3} = {(p, p), (q, q), (r, r), (p, q)}`

D

`R_{4} = {(p, p), (q, q), (r, r)}`

Text Solution

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The correct Answer is:
D
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