己知直线L1:MX+8Y+n=0和L2:2x+MY-1=0,试确定M,N的值,使 (1)L1∥L2,(2)L1⊥L2,且L1在Y轴截距为-...己知直线L1:MX+8Y+n=0和L2:2x+MY-1=0,试确定M,N的值,使 (1)L1∥L2,(2)L1⊥L2,且L1在Y轴截距为-1.请写出祥细
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![己知直线L1:MX+8Y+n=0和L2:2x+MY-1=0,试确定M,N的值,使 (1)L1∥L2,(2)L1⊥L2,且L1在Y轴截距为-...己知直线L1:MX+8Y+n=0和L2:2x+MY-1=0,试确定M,N的值,使 (1)L1∥L2,(2)L1⊥L2,且L1在Y轴截距为-1.请写出祥细](/uploads/image/z/5340502-46-2.jpg?t=%E5%B7%B1%E7%9F%A5%E7%9B%B4%E7%BA%BFL1%3AMX%2B8Y%2Bn%3D0%E5%92%8CL2%3A2x%2BMY-1%3D0%2C%E8%AF%95%E7%A1%AE%E5%AE%9AM%2CN%E7%9A%84%E5%80%BC%2C%E4%BD%BF+%EF%BC%881%EF%BC%89L1%E2%88%A5L2%2C%EF%BC%882%EF%BC%89L1%E2%8A%A5L2%2C%E4%B8%94L1%E5%9C%A8Y%E8%BD%B4%E6%88%AA%E8%B7%9D%E4%B8%BA-...%E5%B7%B1%E7%9F%A5%E7%9B%B4%E7%BA%BFL1%3AMX%2B8Y%2Bn%3D0%E5%92%8CL2%3A2x%2BMY-1%3D0%2C%E8%AF%95%E7%A1%AE%E5%AE%9AM%2CN%E7%9A%84%E5%80%BC%2C%E4%BD%BF+%EF%BC%881%EF%BC%89L1%E2%88%A5L2%2C%EF%BC%882%EF%BC%89L1%E2%8A%A5L2%2C%E4%B8%94L1%E5%9C%A8Y%E8%BD%B4%E6%88%AA%E8%B7%9D%E4%B8%BA-1.%E8%AF%B7%E5%86%99%E5%87%BA%E7%A5%A5%E7%BB%86)
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