Let f(x)=x^{3}+x, then the equation \frac{2}{y-f(2)}+\frac{3}{y-f(3)}+\frac{4}{y-f(4)}=0, has

Correct Answer is : exactly one root lying in (f(3),f(4))

both roots lying in (f(2), f(3))

exactly one root lying in (f(3), f(4))

exactly one root lying in (-\infty, f(2))

exactly one root lying in (f(4), \infty)

AMU Engineering 2018 solved paper Solved Paper

Section: Mathematics

Question : 105 of 150

Marks: +1, -0

Let f(x)=x3+x, then the equation

y−f(2)

y−f(3)

y−f(4)

=0, has

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