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Chord of Contact (Parabola)
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The important concept of Chord of Contact is for the Parabola discussed along with the examples.

Sachin Rana is teaching live on Unacademy Plus

Sachin Rana
IVth Year UG, IIT Bombay | YouTuber (143k subs) | Mentored 3 under 100 ranks in JEE Advanced | No. 1 educator for Organic Chemistry.

Comments
(12)
U
Unacademy user
hi..it will be really helpful if you make a lesson on tributaries of major indian rivers with mnemonics.
sir in second question i think X1 should be -4
the question of equation of chord of contact (mid point and length) how is a = 1
Sir in prev questn u have taken y=4 but by solving it is coming out y=-4...
bhaiya at 7:55 puting the value of x=4 in 1st equation we get y= -4,kindly check
RM
Ram Madhav
a year ago
yes i also have the same doubt
Gawtam Asswin
a year ago
yes...
sir , in the first question, how does the chord of contact pass through the point (h,k)
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