MCQ
Which of the following is a true statement
  • $\{a\} \subseteq  \{a, b, c\}$
  • B
    $\{a\}  \in \{a, b, c\}$
  • C
    $\phi \in \{a, b, c\}$
  • D
    None of these

Answer

Correct option: A.
$\{a\} \subseteq  \{a, b, c\}$
a
An element of a given set is belongs to that set, But the set of the elements of given set is not belongs to that set.

Option (b) is not correct. Also $\{\emptyset\}$ is subset of a set

Option (C) is not correct. The set of an element of given set is subset of given set.

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