Violation
If x and y are any real numbers such that 0 < x < 2 < y , which of these must be true?
x < (xy)/2 < y
0 < xy < 2x
x < xy < 2
0 < xy < 2
xy < y
If x and y are any real numbers such that 0 < x < 2 < y , which of these must be true?
x < (xy)/2 < y
0 < xy < 2x
x < xy < 2
0 < xy < 2
xy < y