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For each positve real number k, let C _(k) denotes the circle with centre at origin and radius k units. On a circle C _(k) particle alpha moves k units in the counter-clockwise direction. After completing its motion on C_(k), the particle moves onto the circle C _(k+1) in same well defined manner, where r gt 0. The motion of particle continues in this manner. Let k in l' and r=1, particle moves in the radial direction from C _(k) to C_(k+1). If particle starts from the point (-1, 0), then |
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Answer» It will CROSS the x-axis again at `(3,0)` |
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