向量组a1={10,15,5},a2={4,6,2}a3={2,3,1}的秩是
问题描述:
向量组a1={10,15,5},a2={4,6,2}a3={2,3,1}的秩是
答
a1=5{2,3,1}=5a3
a2=2{2,3,1}=2a3
∴向量组a1={10,15,5},a2={4,6,2}a3={2,3,1}的秩是1.