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JEE MATHEMATICS MCQ: STRAIGHT LINES

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Application +4 | -1
If non-zero numbers a,b,c are in HP, then the straight line xa+yb+1c=0\frac{x}{a} + \frac{y}{b} + \frac{1}{c} = 0 always passes throught a fixed point.That point is
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Correct option: B
(1,  −2)\left( {1,\; - 2} \right)
Option B ((1,  −2)\left( {1,\; - 2} \right)) is correct because it satisfies the condition derived from the harmonic progression.

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