题目
已知线性变换}{l)(x)_(1)=2(y)_(1)+2(y)_(2)+(y)_(3)的线性变换.
已知线性变换
$\left\{\begin{array}{l}\begin{array}{l}{x}_{1}=2{y}_{1}+2{y}_{2}+{y}_{3}\end{array}\\ {x}_{2}=3{y}_{1}+{y}_{2}+5{y}_{3}\\ {x}_{3}=3{y}_{1}+2{y}_{2}+3{y}_{3}\end{array}\right.$,
求从变量${x}_{1}$,${x}_{2}$,${x}_{3}$到变量${y}_{1}$,${y}_{2}$,${y}_{3}$的线性变换.
题目解答
答案
