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Describe the shaded portion in the diagram

Mathematics
WAEC 2015

Describe the shaded portion in the diagram

  • A. P' \(\cap\) Q \(\cap\) R'
  • B. (P' \(\cap\) R)' \(\cap\) R
  • C. P' \(\cap\) Q \(\cap\) R
  • D. (P \(\cap\) Q)' \(\cap\) R
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Correct Answer: Option A
Explanation

The shaded portion represents the elements that are in Q only, but not in P or R.

In set notation, this is: Q ∩ P' ∩ R' 

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