作者mqazz1 (无法显示)
看板Math
标题[线代] linearly independent
时间Sat Apr 2 20:17:50 2011
let β ={ x1, x2, ..., xn} be a subset of V, and
let β'={x1+2x2, x2+2x3, ..., xn+2x1}, where n>=3
then, β is linearly independent if and only if β' is linearly independent
请问这个要怎麽证呢?
谢谢
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1F：推 smartlwj :用定义做 04/02 20:23