prove that the vector (2p+q) is parallel to (p-2r)是什么意思

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prove that the vector (2p+q) is parallel to (p-2r)是什么意思

prove that the vector (2p+q) is parallel to (p-2r)是什么意思
prove that the vector (2p+q) is parallel to (p-2r)是什么意思

prove that the vector (2p+q) is parallel to (p-2r)是什么意思
证明向量(2p+q) 平行于向量(p-2r)

是要你证明向量(2p+q)平行于(p-2r)的
vector是向量的意思 parallel是平行的意思