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Let y square=16x be a given parabola and L be an extremity of it,s latus rectum in the first quadrant.If a chord is drawn through L with slope -1,then the length of this chord is-

anurag bhattacharjee , 12 Years ago
Grade Upto college level
anser 2 Answers
Vivek Kumar

 

45.25 units

ApprovedApproved
Last Activity: 12 Years ago
vivek kumar

write equation of chord and apply formula 4/m2((1+m2)(a(a-mc)^1/2)

Last Activity: 12 Years ago
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