anonymous
  • anonymous
prove that for all real numbers x and y, if x+y ?= 2, then either x >=1 or y>=1
Mathematics
katieb
  • katieb
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anonymous
  • anonymous
I mean if x+y >= 2,
asnaseer
  • asnaseer
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
anonymous
  • anonymous
can you please tell me the whole thing? I don't know how to solve it at all.

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asnaseer
  • asnaseer
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?

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