Question

State, which pair of sets, given below, are equal sets or equivalent sets:
$\{7,7,2,1,2\}$ and $\{1,2,7\}$

Answer 1

Given sets

$\{7,7,2,1,2\}$ and $\{1,2,7\}$

The elements are the same in both the sets

Hence, the given pair of sets are equal