$\text C = \left[\begin{array}{rrr}-1 & -2 & 2 \\ 2 & 1 & 1 \\ 3 & 4 & 5\end{array}\right]$
** What is the determinant of $\text C$? **
[[☃ numeric-input 1]]
Learn To Be brings free online tutoring students around the United States. Volunteer and gain community service hours while helping students who need it./p>