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starofstar Group Title

prove that for all real numbers x and y, if x+y ?= 2, then either x >=1 or y>=1

  • 2 years ago
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  1. starofstar Group Title
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    I mean if x+y >= 2,

    • 2 years ago
  2. asnaseer Group Title
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    Ok, one way to prove this would be by considering different cases. So first try and see what would happen if you assumed that x <= 1

    • 2 years ago
  3. starofstar Group Title
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    can you please tell me the whole thing? I don't know how to solve it at all.

    • 2 years ago
  4. asnaseer Group Title
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    We don't just give out answers on this site. We try and encourage everyone to learn. What have you been taught about proofs in class?

    • 2 years ago
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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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