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let the equation \(x(x+2)(12-k)=2\) have equal roots. Then the distance of the point \(\left(k,\frac{k}{2}\right)\) from…

Q1

let the equation \(x(x+2)(12-k)=2\) have equal roots. Then the distance of the point \(\left(k,\frac{k}{2}\right)\) from the line \(3x+4y+5=0\) is

[JEE Main 2025, 3 Apr (Shift 2)]

a

\(15\)

b

\(5\sqrt{3}\)

c

\(15\sqrt{5}\)

d

\(12\)

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