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Math Help - Function problem

  1. #1
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    Function problem

    hi ! can someone help me with this problem??

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  2. #2
    Member HappyJoe's Avatar
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    I see you've written that a proof by contradiction is the way to go. What have you done so far in that direction?
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    erm i know is using prof by contradiction, however i do not know how to apply that in this question!
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  4. #4
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    Quote Originally Posted by yrlim1 View Post
    erm i know is using prof by contradiction, however i do not know how to apply that in this question!
    Suppose that \left( {\exists t \in B} \right)\left[ {g(t) \ne h(t)} \right].
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