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MathNet 2006 — Part 02 Question 49

Math Olympiad Vault · MathNet 2006 — Part 02

Question 49

Consider the inequality $\sqrt{x} + \sqrt{2 - x} \geq \sqrt{a}$, where $a$ is a real number.


a) Solve the inequality for $a = 3$.

б) Find all $a$, for which the set of solutions of the inequality is a segment (possibly, a point) of length less than or equal to $\sqrt{3}$.