老子头疼,写不出.(写出下列命题的逆命题,并判断这些逆命题的真假.)如果a,b都是偶数,那么a,b是偶数.如果a=b,那么a²=b²直角三角形的两个锐角互余这小题不算,头痛不行啊 写不出啊然
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![老子头疼,写不出.(写出下列命题的逆命题,并判断这些逆命题的真假.)如果a,b都是偶数,那么a,b是偶数.如果a=b,那么a²=b²直角三角形的两个锐角互余这小题不算,头痛不行啊 写不出啊然](/uploads/image/z/5258433-57-3.jpg?t=%E8%80%81%E5%AD%90%E5%A4%B4%E7%96%BC%2C%E5%86%99%E4%B8%8D%E5%87%BA.%EF%BC%88%E5%86%99%E5%87%BA%E4%B8%8B%E5%88%97%E5%91%BD%E9%A2%98%E7%9A%84%E9%80%86%E5%91%BD%E9%A2%98%2C%E5%B9%B6%E5%88%A4%E6%96%AD%E8%BF%99%E4%BA%9B%E9%80%86%E5%91%BD%E9%A2%98%E7%9A%84%E7%9C%9F%E5%81%87.%EF%BC%89%E5%A6%82%E6%9E%9Ca%2Cb%E9%83%BD%E6%98%AF%E5%81%B6%E6%95%B0%2C%E9%82%A3%E4%B9%88a%2Cb%E6%98%AF%E5%81%B6%E6%95%B0.%E5%A6%82%E6%9E%9Ca%3Db%2C%E9%82%A3%E4%B9%88a%26%23178%3B%3Db%26%23178%3B%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2%E7%9A%84%E4%B8%A4%E4%B8%AA%E9%94%90%E8%A7%92%E4%BA%92%E4%BD%99%E8%BF%99%E5%B0%8F%E9%A2%98%E4%B8%8D%E7%AE%97%2C%E5%A4%B4%E7%97%9B%E4%B8%8D%E8%A1%8C%E5%95%8A+%E5%86%99%E4%B8%8D%E5%87%BA%E5%95%8A%E7%84%B6)
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