UPSC NDA I 2019 Mathematics Solved Paper

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Question : 25 of 120

Marks: +1, -0

The two parabolas y2= 4ax and x2= 4ay intersect

[NDA I 2019]

at two points on the line y=x
only at the origin
at three points one of which lies on y+x=0
only at |4 a , 4 a |

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