Find equation tangent to parabola y^2=4x whose intercept on y axis is 2
Aditya Dwivedi , 8 Years ago
Grade 11
Analytical Geometry> Find equation tangent to parabola y^2=4x ...
1 Answers
Arun
Dear Aditya
In y² = 4x, a = 1
Tangent to parabola
y = mx + (a/m)
But a/m = 2
a = 1
m = ½
Now
Tangent equation will be
Y = (1/2)x + 2
2y = x +4
Regards
Arun (askIITians forum expert)
Approved Last Activity: 8 Years ago
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