55555555555 帮我已知抛物线y=x^2-mx+m^2/2与抛物线y=x^2+mx-3/4m^2,它们在平面直角坐标系中,其中一条抛物线与x轴交于A B两点 (1)哪条抛物线经过A B两点?请说明理由 (2)如果A B两点到原点的距离AO BO满足
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/29 23:14:53
![55555555555 帮我已知抛物线y=x^2-mx+m^2/2与抛物线y=x^2+mx-3/4m^2,它们在平面直角坐标系中,其中一条抛物线与x轴交于A B两点 (1)哪条抛物线经过A B两点?请说明理由 (2)如果A B两点到原点的距离AO BO满足](/uploads/image/z/11467396-28-6.jpg?t=55555555555+%E5%B8%AE%E6%88%91%E5%B7%B2%E7%9F%A5%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dx%5E2-mx%2Bm%5E2%2F2%E4%B8%8E%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dx%5E2%2Bmx-3%2F4m%5E2%2C%E5%AE%83%E4%BB%AC%E5%9C%A8%E5%B9%B3%E9%9D%A2%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BB%E4%B8%AD%2C%E5%85%B6%E4%B8%AD%E4%B8%80%E6%9D%A1%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%B8%8Ex%E8%BD%B4%E4%BA%A4%E4%BA%8EA+B%E4%B8%A4%E7%82%B9+%281%29%E5%93%AA%E6%9D%A1%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%BB%8F%E8%BF%87A+B%E4%B8%A4%E7%82%B9%3F%E8%AF%B7%E8%AF%B4%E6%98%8E%E7%90%86%E7%94%B1+%282%29%E5%A6%82%E6%9E%9CA+B%E4%B8%A4%E7%82%B9%E5%88%B0%E5%8E%9F%E7%82%B9%E7%9A%84%E8%B7%9D%E7%A6%BBAO+BO%E6%BB%A1%E8%B6%B3)
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