The focal chord to 
is tangent to 
, then the possible values of the slope of this chord, are
a)
b)
c)
d)
The focal chord to is tangent to , then the possible values of the slope of this chord, are
a)
b)
c)
d)
Question ID - 55736 | SaraNextGen Top Answer
The focal chord to is tangent to , then the possible values of the slope of this chord, are
a)
b)
c)
d)
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The focal chord to |
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a) |
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b) |
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c) |
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d) |
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1 Answer
127 votes
Answer Key / Explanation : (a) -
(a)
Here, the focal chord to 
is tangent to circle 
focus of parabola is (4, 0)
.png)
Now, tangent are drawn from 
to
Since, 
is tangent to circle
or 
Slope of focal chord as tangent to circle
127 votes
Answer Link
127