Mathematics 0580 · IGCSE · Sets

Sets — practice question

$\mathcal{E}=\{n:n\text{ is an integer and }1\le n\le 8\}$, $A=\{\text{values that are factors of }12\}$, $B=\{\text{odd numbers}\}$.

(a)[1]

Determine $A\cap B$.

(b)[1]

Determine $n(A'\cup B)$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “{1, 3}” …