空间向量与平行关系!设向量U实施平面α的法向量,向量A是直线L的方向向量,判断直线L与α的位置关系.(1)向量U=(2,2,-1) 向量A=(-3,4,2)(2) 向量U=(0,2,-3) 向量A=(0,-8,12)设向量U,V分别是平面
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![空间向量与平行关系!设向量U实施平面α的法向量,向量A是直线L的方向向量,判断直线L与α的位置关系.(1)向量U=(2,2,-1) 向量A=(-3,4,2)(2) 向量U=(0,2,-3) 向量A=(0,-8,12)设向量U,V分别是平面](/uploads/image/z/12564969-33-9.jpg?t=%E7%A9%BA%E9%97%B4%E5%90%91%E9%87%8F%E4%B8%8E%E5%B9%B3%E8%A1%8C%E5%85%B3%E7%B3%BB%21%E8%AE%BE%E5%90%91%E9%87%8FU%E5%AE%9E%E6%96%BD%E5%B9%B3%E9%9D%A2%CE%B1%E7%9A%84%E6%B3%95%E5%90%91%E9%87%8F%2C%E5%90%91%E9%87%8FA%E6%98%AF%E7%9B%B4%E7%BA%BFL%E7%9A%84%E6%96%B9%E5%90%91%E5%90%91%E9%87%8F%2C%E5%88%A4%E6%96%AD%E7%9B%B4%E7%BA%BFL%E4%B8%8E%CE%B1%E7%9A%84%E4%BD%8D%E7%BD%AE%E5%85%B3%E7%B3%BB.%EF%BC%881%EF%BC%89%E5%90%91%E9%87%8FU%3D%EF%BC%882%2C2%2C-1%EF%BC%89+%E5%90%91%E9%87%8FA%3D%28-3%2C4%2C2%29%282%29+%E5%90%91%E9%87%8FU%3D%EF%BC%880%2C2%2C-3%EF%BC%89+%E5%90%91%E9%87%8FA%3D%EF%BC%880%2C-8%2C12%EF%BC%89%E8%AE%BE%E5%90%91%E9%87%8FU%2CV%E5%88%86%E5%88%AB%E6%98%AF%E5%B9%B3%E9%9D%A2)
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