UPSKILL MATH PLUS

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5. Select the suitable symbols for the provided elements

Consider the following sets.

$A =$

$\{2, 3, 7, 10\}$ ,

$B =$

$\{6, 11, 16, 17\}$ and

$C =$

$\{13, 20, 21, 24\}$ .

1.

$21 \in C$ is .

2.

$16 \notin B$ is .

3.

$3 \notin A$ is .

4.

$6 \in A$ is .

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