Question

Which of the following represents the empty set?

• A. $\left\{0\right\}$
• B. $\left\{\right\}$
• C. $\varnothing$
• D. $\left\{\varnothing \right\}$

Answer 1

Answer: (B), (C)

The correct options are
B

$\left\{\right\}$

C

$\varnothing$

The symbols which are used to represent empty set are $\varnothing$ and $\left\{\right\}$.