in the parabola y^2=4ax prove that the locus of the middle points of all the chords of constant length c is (4ax-y ^2)(y^2+4a^2)=a^2^2

Are core branches(Mechanical) in Top 3 NIT worth it ?

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Can i sacrifice board exams for jee mains as board exams are no where valueable as cuet and other will be seen for admission 

 

Is a student studying in IGCSE syllabus eligible for taking IOQP or IOQJS?

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