The coordinates of the point equidistant from the four points \( O(0, O, 0), A(a, 0,0) \), \( B(...

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The coordinates of the point equidistant from the four points \( O(0, O, 0), A(a, 0,0) \), \( B(O, b, O) \) and \( C(O, O, c) \) are
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