Latusrectum of the conic satisfying the differential equation \( x d y+y d x=0 \) and passing th...
Latusrectum of the conic satisfying the differential equation \( x d y+y d x=0 \) and passing through the point
\( \mathrm{P} \) \( (2,8) \) is
W
(a) \( 4 \sqrt{2} \)
(b) 8
(c) \( 8 \sqrt{2} \)
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