首页
(2009•西宁)一元二次方程x2=x的解为________;二元一次方程组的解为____...
试题详情
(2009•西宁)一元二次方程x
2=x的解为________;二元一次方程组
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD8AAAAoCAYAAABJjCL8AAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
的解为________.
相关试题
-
(2009•西宁)一元二次方程x2=x的解为________;二元一次方程组
的解为________.
-
(2009•西宁)一元二次方程x2=x的解为________;二元一次方程组
的解为________.
-
(2009•西宁)一元二次方程x2=x的解为________;二元一次方程组
的解为________.
-
(2009•德州)若关于x、y的二元一次方程组
的解也是二元一次方程2x+3y=6的解,则k的值为________.
-
(2009•德州)若关于x、y的二元一次方程组
的解也是二元一次方程2x+3y=6的解,则k的值为________.
-
(2009•德州)若关于x、y的二元一次方程组
的解也是二元一次方程2x+3y=6的解,则k的值为________.
-
(2009•德州)若关于x、y的二元一次方程组
的解也是二元一次方程2x+3y=6的解,则k的值为________.
-
(2009•东营)关于x,y的二元一次方程组
的解也是二元一次方程2x+3y=-6的解,则k的值是( )
A.-![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACzSURBVDhPxZLhDYUwCISZjJ1Yh2UYhVGQ2vbZ
IlV/GF8To9EDTr4DuznwkkDZEMCgXCRTUx8hRsim+2t/dtGoAVNtH2uhUBSMDYWyEUflwsPQoplF
ro7KOe1BGQ1+phOBu5x8hA5qjPEvSkVfUthB6iGyeQvWBXP31ygm9/+YzDY5wXRQp0R1gaMmloTF
LvDWVHK5GCGEVjOyoHmkOBGUFGfb7LF7EJgJ1M0ecpMXqD+iuQGH/94XKjmE8gAAAABJRU5ErkJg
gg==
)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACzSURBVDhPxZLhDYUwCISZjJ1Yh2UYhVGQ2vbZ
IlV/GF8To9EDTr4DuznwkkDZEMCgXCRTUx8hRsim+2t/dtGoAVNtH2uhUBSMDYWyEUflwsPQoplF
ro7KOe1BGQ1+phOBu5x8hA5qjPEvSkVfUthB6iGyeQvWBXP31ygm9/+YzDY5wXRQp0R1gaMmloTF
LvDWVHK5GCGEVjOyoHmkOBGUFGfb7LF7EJgJ1M0ecpMXqD+iuQGH/94XKjmE8gAAAABJRU5ErkJg
gg==
)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACySURBVDhPtZLdDYAwCISZjJ1Yh2UYhVGwtLb2
h6Y+KMbENPTuhA/sUPB1gxojGMmjO1goowHsGpSNWHYKSZrYND2hhRAaq/tGDUJdqKBBCHKw+cUi
adOgDr8ZZxhmfVRYN/P5sgKLaAb1LJjDfyETC1j30eNUdiFG6Cx4pe+FKHVMnvLtbpm0xAasFuV2
42LXkLvusBWWcFAZ/RZ6ISp7DTleIOc3OminjDO0/y1rVW4nF4pt3heVopGcAAAAAElFTkSuQmCC
)
D.-
-
(2009•东营)关于x,y的二元一次方程组
的解也是二元一次方程2x+3y=-6的解,则k的值是( )
A.-![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACzSURBVDhPxZLhDYUwCISZjJ1Yh2UYhVGQ2vbZ
IlV/GF8To9EDTr4DuznwkkDZEMCgXCRTUx8hRsim+2t/dtGoAVNtH2uhUBSMDYWyEUflwsPQoplF
ro7KOe1BGQ1+phOBu5x8hA5qjPEvSkVfUthB6iGyeQvWBXP31ygm9/+YzDY5wXRQp0R1gaMmloTF
LvDWVHK5GCGEVjOyoHmkOBGUFGfb7LF7EJgJ1M0ecpMXqD+iuQGH/94XKjmE8gAAAABJRU5ErkJg
gg==
)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACzSURBVDhPxZLhDYUwCISZjJ1Yh2UYhVGQ2vbZ
IlV/GF8To9EDTr4DuznwkkDZEMCgXCRTUx8hRsim+2t/dtGoAVNtH2uhUBSMDYWyEUflwsPQoplF
ro7KOe1BGQ1+phOBu5x8hA5qjPEvSkVfUthB6iGyeQvWBXP31ygm9/+YzDY5wXRQp0R1gaMmloTF
LvDWVHK5GCGEVjOyoHmkOBGUFGfb7LF7EJgJ1M0ecpMXqD+iuQGH/94XKjmE8gAAAABJRU5ErkJg
gg==
)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACySURBVDhPtZLdDYAwCISZjJ1Yh2UYhVGwtLb2
h6Y+KMbENPTuhA/sUPB1gxojGMmjO1goowHsGpSNWHYKSZrYND2hhRAaq/tGDUJdqKBBCHKw+cUi
adOgDr8ZZxhmfVRYN/P5sgKLaAb1LJjDfyETC1j30eNUdiFG6Cx4pe+FKHVMnvLtbpm0xAasFuV2
42LXkLvusBWWcFAZ/RZ6ISp7DTleIOc3OminjDO0/y1rVW4nF4pt3heVopGcAAAAAElFTkSuQmCC
)
D.-
-
(2009•东营)关于x,y的二元一次方程组
的解也是二元一次方程2x+3y=-6的解,则k的值是( )
A.-![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACzSURBVDhPxZLhDYUwCISZjJ1Yh2UYhVGQ2vbZ
IlV/GF8To9EDTr4DuznwkkDZEMCgXCRTUx8hRsim+2t/dtGoAVNtH2uhUBSMDYWyEUflwsPQoplF
ro7KOe1BGQ1+phOBu5x8hA5qjPEvSkVfUthB6iGyeQvWBXP31ygm9/+YzDY5wXRQp0R1gaMmloTF
LvDWVHK5GCGEVjOyoHmkOBGUFGfb7LF7EJgJ1M0ecpMXqD+iuQGH/94XKjmE8gAAAABJRU5ErkJg
gg==
)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACzSURBVDhPxZLhDYUwCISZjJ1Yh2UYhVGQ2vbZ
IlV/GF8To9EDTr4DuznwkkDZEMCgXCRTUx8hRsim+2t/dtGoAVNtH2uhUBSMDYWyEUflwsPQoplF
ro7KOe1BGQ1+phOBu5x8hA5qjPEvSkVfUthB6iGyeQvWBXP31ygm9/+YzDY5wXRQp0R1gaMmloTF
LvDWVHK5GCGEVjOyoHmkOBGUFGfb7LF7EJgJ1M0ecpMXqD+iuQGH/94XKjmE8gAAAABJRU5ErkJg
gg==
)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACySURBVDhPtZLdDYAwCISZjJ1Yh2UYhVGwtLb2
h6Y+KMbENPTuhA/sUPB1gxojGMmjO1goowHsGpSNWHYKSZrYND2hhRAaq/tGDUJdqKBBCHKw+cUi
adOgDr8ZZxhmfVRYN/P5sgKLaAb1LJjDfyETC1j30eNUdiFG6Cx4pe+FKHVMnvLtbpm0xAasFuV2
42LXkLvusBWWcFAZ/RZ6ISp7DTleIOc3OminjDO0/y1rVW4nF4pt3heVopGcAAAAAElFTkSuQmCC
)
D.-