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Each question in this section has four c...

Each question in this section has four choices A , B, C , and D out of which only one is coR Rect. Mark your choices as follows .
Let R be a relation on the set `N N` of the natural numbers defined by nRm `ltimplies` n is a factor of m. Then R is not symmetric because

A

mRn nRp `cancel implies` nRm

B

mRn and nRp `implies` mRp

C

mRn`cancelimplies`nRm

D

None of these

Text Solution

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The correct Answer is:
C
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