1.

Let α, β be the roots of the equation x2+x+1=0. Then for y≠0 in R, ∣∣∣∣y+1αβαy+β1β1y+α∣∣∣∣is equal to:

Answer»

Let α, β be the roots of the equation x2+x+1=0. Then for y0 in R,

y+1αβαy+β1β1y+α
is equal to:



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