腰痛去做核磁共振，结果L5/S1椎间盘变性，突出(中央型)，L1/2，L2/3，L3/4，L4/5 高等数学:求两直线L1:(x-1)/2=(y-2)/3=(z...
\u8170\u690e\u751f\u7406\u66f2\u5ea6\u7565\u53d8\u76f4\uff0c\u65e0\u4fa7\u5f2fl1-2l2-3l3-4l4-5l5-s1\u690e\u95f4\u76d8\u5411\u5468\u56f4\u81a8\u51fa\uff0c\u8f7b\u5ea6\u538b\u8feb\u786c\u819c\u611f\u89c9\u8212\u670d\u5c31\u597d.\u8170\u690e\u6709\u79fb\u4f4d\u7a33\u5b9a\u95ee\u9898.\u63a8\u62ff\u627e\u5230\u9ad8\u624b.\u6709\u6548\u590d\u6b63.\u624d\u80fd\u5eb7\u590d
\u76f4\u7ebfL1\u65b9\u5411\u5411\u91cfs1=(2,3,4)
\u76f4\u7ebfL2\u65b9\u5411\u5411\u91cfs2=(3,4,5)
\u6240\u4ee5\u516c\u5782\u7ebfL\u7684\u65b9\u5411\u5411\u91cfs=s1xs2=(-1,2,-1)
\u8fc7L1\u548c\u516c\u5782\u7ebfL\u7684\u5e73\u9762M1\u7684\u6cd5\u5411\u91cfp1=s1xs=(-11,-2,7)
\u8fc7L2\u548c\u516c\u5782\u7ebfL\u7684\u5e73\u9762M2\u7684\u6cd5\u5411\u91cfp2=s2xs=(-14,-2,10)
\u6240\u4ee5\u5f97\u5230\u4e86\u5e73\u9762M1:
11x+2y-7z-1=0\u3002
\u5e73\u9762M2\uff1a7x+y-5z+7=0
\u5782\u7ebf\u65b9\u7a0b\u4e3a\uff1a11x+2y-7z-1=0\u3002
7x+y-5z+7=0
有什么症状，描述哈！有下肢放射症状没有
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