The exhaustive set of values of |
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a) |
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b) |
(1, 2] |
c) |
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d) |
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The exhaustive set of values of |
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a) |
|
b) |
(1, 2] |
c) |
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d) |
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(a)
Equation of tangent at point is
(i)
Let it cut the hyperbola at points and
Homogenizing the hyperbola with the help of the above the equation, we get
This is a pair of straight lines and
Given
Coefficient of
coefficient of
Now,
Solving, we get