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Grade 12Algebra

not able to find correct solution please help me...
the points A(1,3), B(2,2) and C(5,1) are collinear then the harmonic conjugate of B wrt A snd C is???

Profile image of Mrunal Sonawane
7 Years agoGrade 12
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1 Answer

Profile image of Deepak Kumar Shringi
7 Years ago
first find the ratio in which b divides AC and then find external division in the same ratio to get hamonic conjugate