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Which of the following is a finite set? ...

Which of the following is a finite set?
(i) `{x:x=2n, n in N}`
(ii) `{x:x "is a prime number"}`
(iii) `{x:x in N, x "is a factor of 128"}`
(iv) `{x:x in I, x le7}`

A

`{x:x=2n, n in N}`

B

`{x:x "is a prime number"}`

C

`{x:x in N, x "is a factor of 128"}`

D

`{x:x in I, x le7}`

Text Solution

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The correct Answer is:
C
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