If x, y and z are non-zero numbers such that 1≥y＞x and xy=z, which of the following cannot be true ？（） A．y＞z B．y=z C．z=x D．x＞z E．z＞0
If x, y and z are non-zero numbers such that 1≥y＞x and xy=z, which of the following cannot be true ？（）
A、y＞z
B、y=z
C、z=x
D、x＞z
E、z＞0
发布时间：2025-08-03 14:10:16
