Mathematics 0580 · IGCSE · Sets

Sets — practice question

$\mathcal{E} = \{8 \times 10^{-1},\; 0.8,\; 8\%,\; \sqrt{0.08}\}$ $A = \{a : 0.08 < a \le 0.8\}$ $B = \{b : b \ge 0.8\}$ The Venn diagram for sets $A$ and $B$ within the universal set $\mathcal{E}$ is displayed.
(a)[3]

Fill in the Venn diagram.

(b)[1]

Shade $(A \cup C) \cap B'$ on the Venn diagram.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: Accurate placement of $8 \times 10^{-1}$, $0.8$, $\sqrt{0.08}$, $0.08$

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