Algebra Archive: Questions from October 31, 2022
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(2 points) Let \( x, y, z \) be (non-zero) vectors and suppose \( w=16 y-12 x-3 z \). If \( z=4 y-3 x \), then \( w= \) Using the calculation above, mark the statements below that must be true. A. \(2 answers -
3. Diagonalize the matrix \( A=\left[\begin{array}{cc}-4 & 1 \\ -1 & -2\end{array}\right] \) if possible.2 answers