Question

If a, ß are the roots of y2 + x + 1 =0 then find the value of x-ß​

Answer 1

Answer:

alpha+beta=-1 and alpha×beta=1

(alpha-beta)^2=(alpha+beta)^2-4alpja×beta

=(-1)^2-4×(1)=-3

alpha-beta=√(-3) an imaginary number