If x, y and z are integers and xy + z is an odd integer, is x an even integer?
(1) xy + xz i...
Mathematics, 04.09.2019 17:30 rainbow9960
If x, y and z are integers and xy + z is an odd integer, is x an even integer?
(1) xy + xz is an even integer (2) y + xz is an odd integer
Answers: 3
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