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In set builder method the null set is re...

In set builder method the null set is represented by `{}` b. `varphi` c. `{x : x!=x}` d. `{x : x=x}`

A

`{ }`

B

`phi`

C

`{x : x ne x}`

D

`{x:x =x}`

Text Solution

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The correct Answer is:
C
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