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