Let 𝐴 and 𝐵 be sets. The notation 𝐴 \ 𝐵 refers to the set whose elements belong to &#119

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answerhappygod
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Let 𝐴 and 𝐵 be sets. The notation 𝐴 \ 𝐵 refers to the set whose elements belong to &#119

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Let 𝐴 and 𝐡 be sets. The notation 𝐴 \ 𝐡 refers to the set whose
elements belong to 𝐴 but not to 𝐡.
(a) Prove: If 𝐴 \ 𝐡 β‰ˆ 𝐡 \ 𝐴, then 𝐴 β‰ˆ 𝐡.
(b) Is the converse true? Write a proof or provide a
counterexample.
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