檢視正交的原始碼

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| style="background: #FF2400" align= center|  '''<big>正交</big>'''
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|<center><img src=https://img0.baidu.com/it/u=2339737562,3968223301&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=446 width="300"></center>
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中文名；正交

外文名；Orthogonality

应用学科；数学

适用领域范围；数学
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'''正交'''是线性代数的概念，是垂直这一直观概念的推广。作为一个形容词，只有在一个确定的内积空间中才有意义。若内积空间中两向量的内积为0，则称它们是正交的。如果能够定义[[向量]]间的夹角，则正交可以直观的理解为垂直。[[物理]]中：运动的独立性，也可以用正交来解释。<ref>[https://wenda.so.com/q/1408287185725052 正交是什么意思?],360问答 , 2014年8月15日</ref>