设<img src="https://zk.995w.com/lqwvjeImg/cc/cc22e0d3f014d5aba1759f1f2db2a09d.png"style="width:192px;height:24px;">,则( ).<br>· <img src="https://zk.995w.com/lqwvjeImg/a5/a58e32e30764323ae771e534c462a4f9.png"style="width:25px;height:22px;">可由<img src="https://zk.995w.com/lqwvjeImg/fc/fc9ff5c225a147e4ec13cc3ecf4a46f6.png"style="width:88px;height:24px;">线性表示;<br>· <img src="https://zk.995w.com/lqwvjeImg/89/89a7d4f74f390268461ef1639f537c0f.png"style="width:88px;height:24px;">中有零向量;<br>· 向量组<img src="https://zk.995w.com/lqwvjeImg/89/89a7d4f74f390268461ef1639f537c0f.png"style="width:88px;height:24px;">线性无关<br>· <img src="https://zk.995w.com/lqwvjeImg/89/89a7d4f74f390268461ef1639f537c0f.png"style="width:88px;height:24px;">中至少有一个向量可由其余的向量线性表出;