Answer:
1. ∈
2. ∈
3. ∉
4. ∉
5. ∈
Step-by-step explanation:
Interpretation:
1. 4 is an element of the set Q (4 ∈ Q) since 4 is present or can be seen in the set Q.
2. 5 is an element of the set R (5 ∈ R) since 5 is present or can be found in the set R.
3. 14 is not an element of the set P (14 ∉ P) since 14 is not visible or present in the said set.
4. 17 is not an element of the set Q (17 ∉ Q) since 17 is not visible or present in the said set.
5. 19 is an element of the set R (19 ∈ R) since 19 is present or can be seen in the set R.
