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Let A and B be two non empty sets. R be ...

Let A and B be two non empty sets. R be the relation for A to B . Then which is true?

A

Domain of R = Codomain of R

B

Domain or R is a proper subset of A

C

Range of R = domain of R

D

Range of R =`{ x in A | x Ry ` for some y` in B} `

Text Solution

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The correct Answer is:
B
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