首页
设为坐标原点,动点p(x,y)满足,则z=y-x的最小值是________.
试题详情
设
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAANsAAAAjCAYAAAAdQn80AAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
为坐标原点,动点p(x,y)满足
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMUAAAAWCAYAAABwklhxAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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=
)
,则z=y-x的最小值是________.
相关试题
-
设
为坐标原点,动点p(x,y)满足
,则z=y-x的最小值是________.
-
设
为坐标原点,动点p(x,y)满足
,则z=y-x的最小值是________.
-
设
为坐标原点,动点p(x,y)满足
,则z=y-x的最小值是________.
-
设
为坐标原点,动点p(x,y)满足
,则z=y-x的最小值是________.
-
设
为坐标原点,动点p(x,y)满足
,则z=y-x的最小值是________.
-
设
为坐标原点,动点p(x,y)满足
,则z=y-x的最小值是________.
-
设
为坐标原点,动点p(x,y)满足
,则z=y-x的最小值是________.
-
设
为坐标原点,动点p(x,y)满足
,则z=y-x的最小值是________.
-
设
为坐标原点,动点p(x,y)满足
,则z=y-x的最小值是________.
-
设
,O为坐标原点,动点P(x,y)满足
则z=y-x的最小值是________.