MHT CET · Maths · Pair of Lines
If the pair of straight lines \(x y-x+y-1=0\) and the line \(x+\mathrm{ky}-3=0\) are concurrent, then the value of k is equal to
- A \(4\)
- B \(3\)
- C \(-1\)
- D \(2\)
Answer & Solution
Correct Answer
(A) \(4\)
Step-by-step Solution
Detailed explanation
\((x+1)(y-1)=0\) \(x=-1, y=1\)
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