1. Let π΄, π΅, and πΆ be sets. Prove that (π΄ β π΅) β© (π΄ β πΆ) = π΄ β (π΅ βͺ πΆ). β¨
*please write formal proof*
1. Let 𝐴, 𝐵, and 𝐶 be sets. Prove that (𝐴 β 𝐵) β© (𝐴 β 𝐶) = w
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answerhappygod
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1. Let 𝐴, 𝐵, and 𝐶 be sets. Prove that (𝐴 β 𝐵) β© (𝐴 β 𝐶) = w
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