Test Index

Sets, Relations and Functions

Question : 38 of 65

Marks: +1, -0

The null set is represented by

Solution:

Concept:

The null set (empty set) is a set with no elements.

Explanation:

The null set is denoted by

\phi

\{\}

\{\phi\}

is a set containing one element (the symbol

\phi

), not empty.

\{0\}

is a set containing the number 0, not empty.

\phi

directly represents the empty set.

D. None is incorrect because option C is correct.

Answer:

Option C:

\phi

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