The Determinant of a Matrix In Exercises 1-18, find the determinant of the matrix.
Want to see the full answer?
Check out a sample textbook solutionChapter 3 Solutions
Bundle: Elementary Linear Algebra, Loose-leaf Version, 8th + WebAssign Printed Access Card for Larson's Elementary Linear Algebra, 8th Edition, Single-Term
- The Determinant of a Matrix In Exercises 1-12, find the determinant of the matrix. [2044]arrow_forwardThe Determinant of the Inverse of a Matrix In Exercises 29-32, find |A-1|. Begin by finding A-1, and then evaluate its determinant. Verify your result by finding |A|and then applying the formula from Theorem 3.8, |A-1|=1|A|. A=[112248110]arrow_forwardFinding the Determinant of an Elementary Matrix In Exercises 3942, find the determinant of the elementary matrix. Assumek0. [100k10001]arrow_forward
- Find a Determinant In Exercises 19-32, use expansion by cofactors to find the determinant of the matrix [246031005]arrow_forwardFinding the Determinant of an Elementary Matrix In Exercises 3942, find the determinant of the elementary matrix. Assumek0. [001010100]arrow_forwardVerify an Equation In Exercises 63-68, evaluate the determinants to verify the equation. |wxyz|=|wx+cwyz+cy|arrow_forward
- Find a Determinant In Exercises 19-32, use expansion by cofactors to find the determinant of the matrix [xy1320111]arrow_forwardThe Determinant of a Matrix in Exercises 25-30, find |A1|.Being by finding A1, and then evaluate its determinant. Verify your result by finding |A| and then applying the formula from Theorem 3.8, |A1|=1|A|. A=[223112303]arrow_forwardFinding a Determinant in Exercises 33 and 34, use the method demonstrated in Example 5 to find the determinant of the matrix. [387054816]arrow_forward
- Solving an Equation In Exercises 4952, find the value of for which the determinant is zero. |5315|arrow_forwardSolving an Equation In Exercises 4952, find the value of for which the determinant is zero. |+221|arrow_forwardThe Determinant of a scalar multiple of a Matrix In Exercises 7-14, use the fact that |cA|=cn|A| to evaluate the determinant of the nn matrix. A=[2464686810]arrow_forward
- Elementary Linear Algebra (MindTap Course List)AlgebraISBN:9781305658004Author:Ron LarsonPublisher:Cengage Learning