1.

A chord BC is drawn in a parabola y2=4x such that x cordinate of C is twice that of B. Also OB makes 45∘ with x-axis. What is the projecton of BC on y-axis? ___

Answer»

A chord BC is drawn in a parabola y2=4x such that x cordinate of C is twice that of B. Also OB makes 45 with x-axis. What is the projecton of BC on y-axis?


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