在讨论“对顶角不相等”是不是命题的问题时,甲认为:这不是命题

在讨论对顶角不相等是不是命题的问题时,甲认为:这不是命题,因为这句话是错误的.乙认为:这是命题,因为它作出了判断,只不过这一判断是错误的,所以它是假命题.说法正确是的______________

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