MCQ
If $A =\{x: x=2 n, n \in N\}$, then which is true?
  • A
    $1 \in A$
  • B
    $0 \in A$
  • $4 \in A$
  • D
    $\phi \in A$

Answer

Correct option: C.
$4 \in A$
C

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