方程=x的解是（）A．x=1B．x=0C．x1=1 x2=0D． x1=﹣1 x2=0

方程

=x的解是（）

A．x="1"

B．x="0"

C．x1="1" x2="0"

D． x1=﹣1 x2="0"

答案

C解析:
p;【解析】略

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方程=x的解是 （ ）A．x=1B．x=0C．x1=1 x2=0D． x1=﹣1 x2=0

答案

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方程=x的解是（）A．x=1B．x=0C．x1=1 x2=0D． x1=﹣1 x2=0