The Cartesian coordinates of a point are given. (a) (4,-4) (i) Find polar coordinates (r, e) of the point, where r > 0 and 0 < 0 < 2π. (r, 8) = X (ii) Find polar coordinates (r, e) of the point, where r < 0 and 0 ≤8< 2π. (r, 0) = X (b) (-1,√√3) (i) Find polar coordinates (r, 8) of the point, where r > 0 and 0 < 0 < 2π. (r, 6) = X 7 (ii) Find polar coordinates (r, 8) of the point, where r < 0 and 0 0 < 2π. (r, 0) = X

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