P(-1,4), Q(11,-8) divides AB harmonically in the ratio 3: 2 then A,B are 1) (4,7), (1,-2) 3) (7,4),(2,1 ) 2) (1,2), (-4,7) 4) (2,1),

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P(-1,4), Q(11,-8) divides AB harmonically in the ratio 3: 2 then A,B are 1) (4,7), (1,-2) 3) (7,4),(2,1 ) 2) (1,2), (-4,7) 4) (2,1), (7,-4)