The set of values of ‘b’ for which the origin and the point (1, 1) lie on the same side…
Mathematics · JEE Advanced · NTA Exams — Co-ordinate Geometry
The set of values of ‘b’ for which the origin and the point (1, 1) lie on the same side of the straight line a2x + aby + 1 = 0 \(\forall\)a ∈ R, b > 0 are :
- b ∈ (2, 4)
- b ∈ (0, 2)
- b ∈ [0, 2]
- b∈ (2, ∞)
Answer
(B) b ∈ (0, 2)
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