This formula is satisfiable because if we set to b to true and a to false, then the whole formula is true. All other assignments make the formula false, but it doesn't change that the formula is satisfiable as long as there is at least one assignment makes the formula true.
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63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54。搜狗输入法2026对此有专业解读
第二十条 任何个人和组织不得明知他人利用网络实施违法犯罪，而为其提供或者变相提供经济支持：
Dr Greg Leo, an economist at Vanderbilt University in Nashville, Tennessee, has come up with a compatibility algorithm. It finds that not only might you have a "One" you have lots of "Ones".