2025 AHS PRELIMS P1 Q9

2025 AHS PRELIMS P1 Q9

Secondary 4
4 marks
  1. On the Venn diagram, shade the region which represents \((A'\cap B')'\).[1]
  2. Use set notation to describe the shaded region.[1]
  3. \(\xi=\{x:x\text{ is an integer such that}\hspace{0.5em}0<x<10\}\)
    \(A=\{1,4,9\}\)
    \(B=\{1,2,4,8\}\)
    The Venn diagram shows the universal set and the elements in each of its subsets.
    1. Describe the elements of Set \(A\).[1]
    2. Find the value of \(n(A\cup B')\).[1]

Solution:

Solution locked

Sign in to view the step-by-step solution

Similar questions are unavailable for this question.
Answer:(a) Shade \(A\cup B\) (b) \(A'\cap B\) (c)(i) perfect squares (c)(ii) \(7\)

Need help? Join our JC Math tuition classes.

Learn more