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[" 40.If "A,B,C" are three points in the...

[" 40.If "A,B,C" are three points in the Argand plane rep- "],[" resenting the complex numbers "z_(1),z_(2),z_(3)" such that "],[z_(1)=(lambda z_(2)+z_(3))/(lambda+1)," where "lambda in R-{-1}," then the dis- "],[" tance of "A" from the line "BC" is "],[[" (A) "lambda," (B) "(lambda)/(lambda+1)," (C) "1," (D) "0]]

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