vector is [2,-1,2] Construct a 3 by 3 nonzero coefficient matrix with integer entries so that vector ( left[begin{array}{c}2 -1 2end{array} ight] )

vector is [2,-1,2] Construct a 3 by 3 nonzero coefficient matrix with integer entries so that vector \( \left[\begin{array}{c}2 \\ -1 \\ 2\end{array}\right] \) is a solution to the corresponding homogenous system. \[ [] 2 answers