• 2022-07-25
    已知[img=52x29]1803bbd8531a1be.png[/img],[img=115x51]1803bbd85b65619.png[/img],在MATLAB中若想由x生成矩阵A可调用命令
    A: A=[x,x.^2,x.^3]
    B: A=[x,x^2,x^3]
    C: A=[x;x.^2;x.^3]
    D: A=[x;x^2;x^3]