若<img src="https://static.zxtiku.com/wangke/imgs/topic/f447240d805f6c2bea1867e4f9dd90c7.png"/>元齐次线性方程组<img src="https://static.zxtiku.com/wangke/imgs/topic/026c6fdad772ffe4d2964b09d7115346.png"/>有<img src="https://static.zxtiku.com/wangke/imgs/topic/a15d79782cd9426d272a484cceed85d4.png"/>个线性无关的解向量，则<img src="https://static.zxtiku.com/wangke/imgs/topic/f6a2286962b137eb87bd75a4df38ab70.png"/> .