1.

Let phi(x)=(x)/(x^(2)+1)(x+1) if a, band c are the roots of the equation x^(3) -3x+lambda=0(lambda ne 0) Then phi(a)phi(b)phi(c ) =

Answer»

`LAMBDA`
`(-lambda)/((lambda + 2) (lambda^(2) + 16))`
`(lambda)/((lambda+ 2))`
`(lambda )/((lambda + 2) (lambda^(2) + 16))`

ANSWER :D


Discussion

No Comment Found

Related InterviewSolutions