If two tangents drawn from a point $$P$$ to the parabola $${y^2} = 4x$$ are at right angles, then the locus of $$P$$ is
- A$$2x+1=0$$
- B$$x=-1$$
- C$$2x-1=0$$
- D$$x=1$$
✓ Correct answer: B
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Question ID #165625 · NewNcert