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if d is the distance between parallel tangents with positive slope to parabolas y^2=4x and x^2+y^2-2x+4y-11=0 then a)10 b)4 c)d d)none of these please answer with solution

if d is the distance between parallel tangents with positive slope to parabolas y^2=4x and x^2+y^2-2x+4y-11=0 then
a)10
b)4
c)d
d)none of these 
please answer with solution

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
5 years ago
576-1379_1.PNG
then ?? please complete the question

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