問題詳情
52. If x is a positive even integer and y is a negative odd integer, then which of thefollowing must be a positive odd integer?
(A) x3 y2
(B)
(C)
(D) x + y
52. If x is a positive even integer and y is a negative odd integer, then which of thefollowing must be a positive odd integer?
(A) x3 y2
(B)