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Question: Answered & Verified by Expert
If three non-zero real numbers $a, b, c$ are in harmonic progression, then the straight lines $\frac{x}{a}+\frac{y}{b}-\frac{2}{c}=0$ are concurrent at the point
MathematicsStraight LinesAP EAMCETAP EAMCET 2017 (25 Apr Shift 2)
Options:
  • A $(1,-2)$
  • B $(-2,4)$
  • C $(4,-2)$
  • D $(-2,-4)$
Solution:
1043 Upvotes Verified Answer
The correct answer is: $(-2,4)$
No solution. Refer to answer key.

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