ParabolaMedium
Question
If (t2, 2t) is one end of a focal chord of the parabola y2 = 4x then the length of the focal chord will be -
Options
A.
B.
C.
D.none
Solution
Given (t2, 2t) be one end of focal chord then other
end be
length of focal chord
=
end be
length of focal chord
=
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