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If a,b,c epsilon R, a!=0 and (b-1)^2lt4a...

If `a,b,c epsilon R, a!=0 and (b-1)^2lt4ac` then the number of real roots of the system equations (in three unknowns `x_1,x_2,x_3) ax_1^2+bx_1+c=x_2`, `ax_2^2+bx_2+c=x_3`, `ax_3^2+bx_3+c=x_1` is (A) 0 (B) 1 (C) 2 (D) 3

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