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.
Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36
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截至发稿，Meta、苹果和OpenAI均未对此次人事变动作出正式回应。但可以确定的是，硅谷的AI人才战已经进入了某种近乎癫狂的极限状态：2亿美元可以让你入职，但能否让你留下来，拼的早已不是支票上的零。
In the US in 2023, hundreds of children were poisoned by lead from imported cinnamon that made its way into applesauce.