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Consider f(x) =x^(2)+ax+3 and g(x) =x+b...

Consider `f(x) =x^(2)+ax+3 and g(x) =x+band F(x) = lim_( n to oo) (f(x)+x^(2n)g(x))/(1+x^(2n))`
If F(x) is continuous at x=-1, then

A

imaginary roots

B

both the roots positive

C

both the roots negative

D

roots of oppostie signs

Text Solution

Verified by Experts

The correct Answer is:
D
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