线性代数概念性问题,书上说,“多项式f(x)与它的任一个非零常数项cf(x)(c≠0)有相同的因式,也有相同的倍式.” 不太清楚,比方说f(x)=x ,c=5,那3x不是5x的倍式啊?我哪里理解错了,
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![线性代数概念性问题,书上说,“多项式f(x)与它的任一个非零常数项cf(x)(c≠0)有相同的因式,也有相同的倍式.” 不太清楚,比方说f(x)=x ,c=5,那3x不是5x的倍式啊?我哪里理解错了,](/uploads/image/z/7102971-27-1.jpg?t=%E7%BA%BF%E6%80%A7%E4%BB%A3%E6%95%B0%E6%A6%82%E5%BF%B5%E6%80%A7%E9%97%AE%E9%A2%98%2C%E4%B9%A6%E4%B8%8A%E8%AF%B4%2C%E2%80%9C%E5%A4%9A%E9%A1%B9%E5%BC%8Ff%28x%29%E4%B8%8E%E5%AE%83%E7%9A%84%E4%BB%BB%E4%B8%80%E4%B8%AA%E9%9D%9E%E9%9B%B6%E5%B8%B8%E6%95%B0%E9%A1%B9cf%28x%29%EF%BC%88c%E2%89%A00%EF%BC%89%E6%9C%89%E7%9B%B8%E5%90%8C%E7%9A%84%E5%9B%A0%E5%BC%8F%2C%E4%B9%9F%E6%9C%89%E7%9B%B8%E5%90%8C%E7%9A%84%E5%80%8D%E5%BC%8F.%E2%80%9D+%E4%B8%8D%E5%A4%AA%E6%B8%85%E6%A5%9A%2C%E6%AF%94%E6%96%B9%E8%AF%B4f%28x%29%3Dx+%2Cc%3D5%2C%E9%82%A33x%E4%B8%8D%E6%98%AF5x%E7%9A%84%E5%80%8D%E5%BC%8F%E5%95%8A%3F%E6%88%91%E5%93%AA%E9%87%8C%E7%90%86%E8%A7%A3%E9%94%99%E4%BA%86%2C)
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