Question

If $C$ is the set of letters in the word cooler, write the set in set builder form

• A. set $C$
• B. $n\left(C\right)$
• C. number of its subsets
• D. number of its proper subsets

Answer 1

The correct option is A set $C$

To express the set in Set-builder Form actual elements of the set are not listed but a rule or a statement or a formula in the briefest possible way.

Answer A: set $C$