首页
设椭圆(m>0,n>0)的右焦点与抛物线y2=8x的焦点相同,离心率为,则此椭圆的方程为A...
试题详情
设椭圆
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD4AAAAxCAYAAACClxqRAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
(m>0,n>0)的右焦点与抛物线y
2=8x的焦点相同,离心率为
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAjCAYAAACpZEt+AAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACfSURBVDhP3VNBDsAgCOvL+BPf4TM8hacwmZnD
uc2L2WEmxphgi22BTxYWFpg4gVysx6wUyg6g7KeCWuX884JdpNChbtZTrJVePNg6pzgauzsDdI6w
KFEtMEUoEs+hgoeKTboITSlKUsJUuxcm1KGMvwi6jHD9hfKbWV0/9WmiMBfiku27udhHY5yJhhCd
55DEIB13RFOjUSfVZ2a9eL4BYBXpBOX9qe0AAAAASUVORK5CYII=
)
,则此椭圆的方程为( )
A.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
B.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
C.
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
D.
相关试题
-
设椭圆
(m>0,n>0)的右焦点与抛物线y2=8x的焦点相同,离心率为
,则此椭圆的方程为( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
D.
-
设椭圆
(m>0,n>0)的右焦点与抛物线y2=8x的焦点相同,离心率为
,则此椭圆的方程为( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
D.
-
设椭圆
(m>0,n>0)的右焦点与抛物线y2=8x的焦点相同,离心率为
,则此椭圆的方程为( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
D.
-
设椭圆
(m>0,n>0)的右焦点与抛物线y2=8x的焦点相同,离心率为
,则此椭圆的方程为( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAKXSURBVGhD7VoJjsMgDMzL+BPf4TM8JU9hOQLh
BoOdbdSutFpVJa7HM77oHuoLf44vxKx+oEvWTyXYoY7D/HIlUWVBabvvaJfpU3AlTmdAcg2cCXW9
3IZPaXvk3Ly8T6EYOtuXe5S2KxGYB63FzalAk9ouUc+D1mxwr/WRfqDvU9reYVoKvHzO/aC0XYv/
FNOnYIrjlu7gC6XtluCGoI1TLMhaKoEocUrbvQzrgrZtyvZo/8tCC4OmbSFpQtsj34ZMjwy88X0L
2sjMsOlljDeI3FNXqAmmJyMOOStBv5m+nJEERcsGNaqEkmOPtDDokbwdK3fRghnqnpY8Aq0/RxC1
gkmXk5w2siZpTQa0l7QUaMVwCqMdcdMCHIHW7YilMpwy6g9pYM2ABdBwltPukXeT9HXhr/lc23ka
oG2e+SKj/4IV2AMd6sW9tYECunXY7AwZaF+5HUtXtV2priPQUXfYwgB+uAIabCN6oBxeYrlFFXpF
OTuOJc8ig05tlznNjWI2+/JWTlsHHwbNTBFZSRU0lv8BNKrvy8YqTEPkE5+ttYe8ZaHZXgZMzfSW
Y0QP28HkLq6elO/dsoji/LFm0y0rm1xcxfej3EYlrsy/SUSCDPEuKXoRd6AbM6petBUL1clUQQ0c
upG0bF9euYnwGbA+EMnCkc+op5TJNxrWwaW+W7aNO9jP79Zd0LW2BGa6MRX5OZ/rRce3NqiIVosG
CPT6vl1h2srejK7S+v6kzOdBJ/kNjXEJukwVVzOeYHsStFk5d3JvBjThdVXG0RRoyXera1veTtxW
4PaO7iOYLr526V0WNFVfq97XhYVHGd+jQbMHeN4x3ZhR65cEQJk3bDs/r95P8p8O7Uj8Zm+gSl57
/Mf0a6kDOv4HKT2Jx4HrklUAAAAASUVORK5CYII=
)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
D.
-
设椭圆
(m>0,n>0)的右焦点与抛物线y2=8x的焦点相同,离心率为
,则此椭圆的方程为( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
D.
-
设椭圆
(m>0,n>0)的右焦点与抛物线y2=8x的焦点相同,离心率为
,则此椭圆的方程为( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
D.
-
设椭圆
(m>0,n>0)的右焦点与抛物线y2=8x的焦点相同,离心率为
,则此椭圆的方程为( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
D.
-
设椭圆
(m>0,n>0)的右焦点与抛物线y2=8x的焦点相同,离心率为
,则此椭圆的方程为( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
D.
-
设椭圆
(m>0,n>0)的右焦点与抛物线y2=8x的焦点相同,离心率为
,则此椭圆的方程为( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
D.
-
设椭圆
(m>0,n>0)的右焦点与抛物线y2=8x的焦点相同,离心率为
,则此椭圆的方程为( )
A.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
B.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx
jwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAKWSURBVGhD7VqBccMgDPRk7MQ6LMMoHoUiMBgM
BgSS417Su1wvDQi99HoJp5v5wp/tCzGbH+gy67tRYjPbBi9pNCktOG23HW1melfSqN0b0NICF8oc
b5fhc9ruOTdO710ZQZ7twz1O25UIjIO25JZcoFltl6jHQdtsyMD1Hn+wn3PaXsm0VnT1fPWD03Yt
/kOZ3pUwkla6oy+ctu8I1wUNTolIa20UIcU5bbcqrAnatSnXo8NLxBaGLduC0oy2e751M90z8B8/
d6CBZpDNQGO6QeScuqImQE8mHHJmgn5m+nBGM4iWC2qihFpSj7Q46Am9fVZO0cIZaq7WMgFtz1FM
rWDQ5aymgdYsrQlAB0prRSaGQxjdiJsLcALatiOR03DIaFhkgd0GLILGZznvHtdukr8v/IVzXee5
Ae3qLIiM/Y1mYAt01Ivz1oYK6NJiuDNcQAfl9lk61HZGXXugk+6whAG9uQIabSPZUA4vKd0ShZ5h
zopj2V5i0LntsqYlMGaxLy/VtHPwYdACRGSmVMiy/AHQpL5PG6tkGkOfdG2tPVxbFpntacDcmV5y
jGmzG0xOcQ1J+d5bFlOcX2s2v2VdJpfM60iViQcJlfnXd5MwJj6r8h70zYwaQPupbQJsyzYEIiof
KKwFznLbKQmXXTiuM+oZkNX7b9k2dq2zb0tcYB/q6R3QfhaX9jIS2s9cMkrQtZb3jkw72sN4qZ2P
8zTvg2a7y1fktJnpknK+9vDZ7oDO6ptf9JGgZx8ptUCDzVXNwAWqXdMHvT25HcF9jZ9/GDztHrSW
k11h8OTasiEhiwKTPutCHVoHXXyl03oQgTqvvdiDvplR/dajh87+N8KN7foDiGdo/pu9CRn0alO/
TL86PYTO/QE8wInHHSTsWwAAAABJRU5ErkJggg==
)
C.![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAqCAYAAAAAsVPKAAAAAXNSR0IArs4c6QAAAARnQU1BAACx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)
D.