CircleMedium
Question
If least numerical value of slope of line which is tangent to hyperbola 
= 1 is 
, a ∈ R0 is obtained at a = k. For this value of ′a′, which of the following is/are true -
= 1 is , a ∈ R0 is obtained at a = k. For this value of ′a′, which of the following is/are true -Options
A.a = - 
B.a =
C.LR = 
D.e = 
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