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Question: Answered & Verified by Expert
If the line $(2 x+3 y+4)+\lambda(6 x-y+12)=0$ is perpendicular to the line $7 x+5 y=2$, then $\lambda=$
MathematicsStraight LinesAP EAMCETAP EAMCET 2017 (24 Apr Shift 2)
Options:
  • A $\frac{-27}{39}$
  • B $\frac{-29}{37}$
  • C $\frac{-27}{37}$
  • D $\frac{-28}{37}$
Solution:
2493 Upvotes Verified Answer
The correct answer is: $\frac{-29}{37}$
No solution. Refer to answer key.

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