JEE MATHEMATICS MCQ: SET THEORY

1 Easy

1 of 1

Understanding +4 | -1

The empty set is represented by

I.

\phi \quad

II.

\{\phi\} \quad

III.

\{\} \quad

IV.

\{\{\}\}

View answer and explanation

Correct option: B

I and III

Option B (I and III) is correct because the empty set is represented by either the symbol

\phi

or by {}.

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