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Arrange the following statements to create a proof by contrapositive for If x + y 2 then x 1 or y 1 .

Arrange the following statements to create a proof by contrapositive for
"If x+y2 then x1 or y1".
Suppose it is not the case that x1 or y1.
which is the negation of x+y2
x1 and y1
so x+y2
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