TS EAMCET · Maths · Pair of Lines
If the equations \(3 x^2+2 h x y-3 y^2=0\) and \(3 x^2+2 h x y-3 y^2+2 x-4 y+c=0\) represent the four sides of a square, then \(\frac{h}{c}=\)
- A \(\frac{1}{4}\)
- B \(-\frac{2}{3}\)
- C -3
- D -4
Answer & Solution
Correct Answer
(D) -4
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