JAMB 1998 · UME · Q9

In the Venn diagram, the shaded region is

PQR
Worked solution (try it first)
  1. The shaded region lies inside both PP and RR.
  2. It lies outside QQ, so it is in P∩Q′P \cap Q' as well as in RR.
  3. So it is (P∩Q′)∩R(P \cap Q') \cap R, option D.

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