JEE Main 2019 Mathematics question
If the tangent to the curve , , , at a point (α, β) ≠ (0, 0) on it is parallel to the line , then:
Answer: (D)
Solution
, β = ±1/2; .
If the tangent to the curve , , , at a point (α, β) ≠ (0, 0) on it is parallel to the line , then:
, β = ±1/2; .