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Plane ax+by+cz=1 intersects axes in A,B,C respectively. If G(16,−13,1) is a centroid of ΔABC, then a+b+3c=_____ |
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Answer» Plane ax+by+cz=1 intersects axes in A,B,C respectively. If G(16,−13,1) is a centroid of ΔABC, then a+b+3c=_____ |
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