Textbook QuestionSolve each equation. ∣3x7−x4∣=8\(\left\)| \(\begin{matrix}\) 3x & 7 \\ -x & 4 \(\end{matrix}\) \(\right\)| = 8620views
Textbook QuestionEvaluate each determinant in Exercises 49–52. ∣428−7−20415005400−1∣\(\begin{vmatrix}\)4 & 2 & 8 & -7 \\-2 & 0 & 4 & 1 \\5 & 0 & 0 & 5 \\4 & 0 & 0 & -1\(\end{vmatrix}\)4−25420008400−715−1721views
Textbook QuestionEvaluate each determinant.∣470−56032−4∣\(\begin{vmatrix}\) 4 & 7 & 0 \\ -5 & 6 & 0 \\ 3 & 2 & -4 \(\end{vmatrix}\) 733views
Textbook QuestionEvaluate each determinant in Exercises 49–52. ∣−2−3351−400122−32011∣\(\begin{vmatrix}\)-2 & -3 & 3 & 5 \\1 & -4 & 0 & 0 \\1 & 2 & 2 & -3 \\2 & 0 & 1 & 1\(\end{vmatrix}\)−2112−3−420302150−31774views
Textbook QuestionEvaluate each determinant.∣2222022200220002∣\(\begin{vmatrix}\) 2 & 2 & 2 & 2 \\ 0 & 2 & 2 & 2 \\ 0 & 0 & 2 & 2 \\ 0 & 0 & 0 & 2 \(\end{vmatrix}\) 758views
Textbook QuestionUse the determinant theorems to evaluate each determinant. See Example 4.∣01−37521−26∣\(\begin{vmatrix}\)0&1& -3\\7& 5 &2\\ 1&-2&6\(\end{vmatrix}\) 674views
Textbook QuestionIn Exercises 53–54, evaluate each determinant. ∣∣31−23∣∣7015∣∣3007∣∣9−635∣∣\(\begin{vmatrix}\[\begin{vmatrix}\) 3 & 1 \\ -2 & 3 \(\end{vmatrix}\) & \(\begin{vmatrix}\) 7 & 0 \\ 1 & 5 \(\end{vmatrix}\) \(\begin{vmatrix}\) 3 & 0 \\ 0 & 7 \(\end{vmatrix}\) & \(\begin{vmatrix}\) 9 & -6 \\ 3 & 5 \(\end{vmatrix}\]\end{vmatrix}\)3−2133007710593−65752views
