2026 RSS P1 Q13

2026 RSS P1 Q13

Secondary 4
4 marks
  1. Use set notation to describe the shaded region.[1]
  2. The Venn diagram shows the universal set and the elements in each of its subsets.
    1. Describe the elements of set \(A\).[1]
    2. List the elements in \(A^{\prime}\cap B^{\prime}\).[1]
    3. Find \(n\left[(A\cap B^{\prime})\cup(A^{\prime}\cap B)\right]\).[1]

Solution:

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Answer:(a) \((P\cap Q^{\prime})\cup(P^{\prime}\cap Q)\) (b)(i) Positive factors of 10 (ii) \(\{-1,0,4,6,8,9,12,14,15\}\) (iii) 6

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