MHT CET · Maths · Straight Lines
\(N(3,-4)\) is the foot of the perpendicular drawn from the orgin to a line \(L\). Then the equation of the line \(L\) is
- A \(4 x-3 y-24=0\)
- B \(x-y-7=0\)
- C \(3 x-4 y-25=0\)
- D \(4 x+3 y=0\)
Answer & Solution
Correct Answer
(C) \(3 x-4 y-25=0\)
Step-by-step Solution
Detailed explanation
Slope of the line \(=\frac{3}{4}\)

equation of the line \(y+4=\frac{3}{4}(x-3)\)
\(\Rightarrow 3 x-4 y-25=0\)

equation of the line \(y+4=\frac{3}{4}(x-3)\)
\(\Rightarrow 3 x-4 y-25=0\)
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