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MathNet 2009-part-02 — 175 problems (EN–VI) Question 164

Math Olympiad Vault · MathNet 2009-part-02 — 175 problems (EN–VI)

Question 164

Do there exist real numbers $a$, $b$, $c$, $d$ such that the conditions:

a) the equation $ax^2 + bdx + c = 0$ has distinct real roots $x_1, x_2$

b) the equation $bx^2 + cdx + a = 0$ has distinct real roots $x_2, x_3$

c) the equation $cx^2 + adx + b = 0$ has distinct real roots $x_3, x_1$

hold simultaneously?