Use proof by contradiction to prove that if (x+y>2), then (x>1) or (y>1) (or both).
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Use proof by contradiction to prove that if \(x+y>2\), then \(x>1\) or \(y>1\) (or both).
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A= -8 0 0-2 A-1 = (Type an integer or simplified fraction for each matrix element.)
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