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MathNet 2016-part-02 — 184 problems (EN–VI) Question 19

Math Olympiad Vault · MathNet 2016-part-02 — 184 problems (EN–VI)

Question 19

Find the number of ordered 6-tuples $(\alpha_1, \alpha_2, \alpha_3, \alpha_4, \alpha_5, \alpha_6)$ can be created, if the numbers $\alpha_1, \alpha_2, \alpha_3, \alpha_4, \alpha_5, \alpha_6$ can take the values $0$, $1$ and $2$ and the sum $\alpha_1 + \alpha_2 + \alpha_3 + \alpha_4 + \alpha_5 + \alpha_6$ is even.