The slope of the line touching both the parabolas y2= 4x and x2 = -32y is :
As we learnt in
Equation of tangent -
- wherein
Tengent to is slope form.
Tangent to Parabola y2=4x is
Tangent to parabola x2 =-32y
y = mx - am2
y = mx + 8m2 --(2)
For some tangent
Option 1)
This option is Incorrect
Option 2)
This option is Incorrect
Option 3)
This option is correct
Option 4)
This option is Incorrect
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