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Math Help - Set Operations

  1. #1
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    Set Operations

    Find the sets A and B if A-B={1,5,7,8},B-A={2.10}. and A ∩ B={3.6.9}.
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  2. #2
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    Quote Originally Posted by ilovemymath View Post
    Find the sets A and B if A-B={1,5,7,8},B-A={2.10}. and A ∩ B={3.6.9}.
    Hint: X=(X\setminus Y)\cup(X\cap Y).
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