Question 9
SetsIn the diagram above, the shaded region is

- A.(P ∩ Q) ∪ R
- B.(P ∩ Q) ∩ R
- C.(P ∩ Q′) ∩ R
- D.(R ∩ Q′) ∪ R
Show the answer and explanation
Answer: C ((P ∩ Q′) ∩ R)
Explanation
The shaded part lies inside both P and R but outside Q, which is (P ∩ Q′) ∩ R.