If non-zero numbers a,b and c are in HP, then the straight line x/a + y/b + 1/c = 0 always passes
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as ABC are in HP (1/a) + (1/c) = (2/b) on rearrangement
we get 1/a + (-2)/b + 1/c = 0
compare with given eqn we get x = 1 , y = -2
therefore the line always passes through the point
(1,-2)
we get 1/a + (-2)/b + 1/c = 0
compare with given eqn we get x = 1 , y = -2
therefore the line always passes through the point
(1,-2)
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