刘老师,已知向量组的秩,求参?已知,向量组a1=[4,-1,3,-2]^T,a2=[3,-2,a,-4]^T,a3=[3,-1,4,-2]^T,a4=[a,-2,8,-4]^T,的秩为2,求a=?刘老师,可是我算的咋对不上呢?感觉如果秩=3的话,刘老师是题错了,还是我错了呢?
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![刘老师,已知向量组的秩,求参?已知,向量组a1=[4,-1,3,-2]^T,a2=[3,-2,a,-4]^T,a3=[3,-1,4,-2]^T,a4=[a,-2,8,-4]^T,的秩为2,求a=?刘老师,可是我算的咋对不上呢?感觉如果秩=3的话,刘老师是题错了,还是我错了呢?](/uploads/image/z/2651868-36-8.jpg?t=%E5%88%98%E8%80%81%E5%B8%88%2C%E5%B7%B2%E7%9F%A5%E5%90%91%E9%87%8F%E7%BB%84%E7%9A%84%E7%A7%A9%2C%E6%B1%82%E5%8F%82%3F%E5%B7%B2%E7%9F%A5%2C%E5%90%91%E9%87%8F%E7%BB%84a1%3D%5B4%2C-1%2C3%2C-2%5D%5ET%2Ca2%3D%5B3%2C-2%2Ca%2C-4%5D%5ET%2Ca3%3D%5B3%2C-1%2C4%2C-2%5D%5ET%2Ca4%3D%5Ba%2C-2%2C8%2C-4%5D%5ET%2C%E7%9A%84%E7%A7%A9%E4%B8%BA2%2C%E6%B1%82a%3D%3F%E5%88%98%E8%80%81%E5%B8%88%2C%E5%8F%AF%E6%98%AF%E6%88%91%E7%AE%97%E7%9A%84%E5%92%8B%E5%AF%B9%E4%B8%8D%E4%B8%8A%E5%91%A2%3F%E6%84%9F%E8%A7%89%E5%A6%82%E6%9E%9C%E7%A7%A9%3D3%E7%9A%84%E8%AF%9D%2C%E5%88%98%E8%80%81%E5%B8%88%E6%98%AF%E9%A2%98%E9%94%99%E4%BA%86%2C%E8%BF%98%E6%98%AF%E6%88%91%E9%94%99%E4%BA%86%E5%91%A2%3F)
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