InterviewSolution
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If 4bar(i)+7bar(j)+8bar(k), 2bar(i)+3bar(j)+4bar(k), 2bar(i)+5bar(j)+7bar(k) are the P.V.'s of the vertices A, B, C of a DeltaABC. The P.V. of the point where the bisector of angleA meets BC is |
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Answer» `2/3(-6bar(i)-8BAR(J)-6bar(K))` |
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