For what values of k is the line (k-3)x-(5-k^2)y+k^2-7k+6=0 parallel to the line x+y=1?

NDA 2023 Mathematics question

For what values of is the line parallel to the line ?

Answer: (B)

The line has equal coefficients of and . For the given line to be parallel, $ = ⇒ k-3 = -5 ⇒

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Question ID VK-029739