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> 方程3x2+y2=3x-2y的非负整数解(x,y)的组数为()A.0B.1C.2D.3-数学
方程3x2+y2=3x-2y的非负整数解(x,y)的组数为()A.0B.1C.2D.3-数学
题目简介
方程3x2+y2=3x-2y的非负整数解(x,y)的组数为()A.0B.1C.2D.3-数学
题目详情
方程3x
2
+y
2
=3x-2y的非负整数解(x,y)的组数为( )
A.0
B.1
C.2
D.3
题型:单选题
难度:中档
来源:不详
答案
C
上一篇 :
下列方程中,有实数解的方程是[]
下一篇 :
设2x-3y=14,x,y都是正整数,则方程
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题目简介
方程3x2+y2=3x-2y的非负整数解(x,y)的组数为()A.0B.1C.2D.3-数学
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