Two tangents to the graph of function f(x)= 17 [1+x^ 2 ] intersect at right angles at a…
Mathematics · JEE Main · NTA Exams — Limit, Continuity and Differentiability
Two tangents to the graph of function \(f(x)=\sqrt{17\left[1+x^{2}\right]}\) intersect at right angles at a certain point on the y-axis. Then one of the equations of tangent is
- \(y=-x+4\)
- \(y=-x-4\)
- \(y=x-4\)
- \(y=2 x+4\)
Answer
(A) y=-x+4
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