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The P.V.'s of the vertices of a DeltaABC are bar(i)+bar(j)+bar(k), 4bar(i)+bar(j)+bar(k), 4bar(i)+5bar(j)+bar(k). The P.V. of the circumcentre of DeltaABC is |
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Answer» `5/2bar(i)+3BAR(J)+BAR(K)` |
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