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Mathematics for IGCSE & O level - Sets (Section 3 - No. 35)
Given: U = {a, b, c, d, e}, A = {a, b}, B = {c, d}. What is A' ∩ B?
{e}
{c, d}
{a, b, c, d}
{}
Forklaring
A' = {c, d, e}. A' ∩ B = {c, d}.
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