System of Linear Equation In Exercises 37-42, use the determinant of the coefficient matrix to determine whether the system of linear equations has a unique solution.
Want to see the full answer?
Check out a sample textbook solutionChapter 3 Solutions
Elementary Linear Algebra - Text Only (Looseleaf)
- Verify an Equation In Exercises 63-68, evaluate the determinants to verify the equation. |wxyz|=|wx+cwyz+cy|arrow_forwardSolving an Equation In Exercises 49-52, find the values of for which the determinant is zero. |0103222|arrow_forwardSolving an Equation In Exercises 4952, find the value of for which the determinant is zero. |5315|arrow_forward
- Examining Cramer's Rule, explain why there is no unique solution to the system when the determinant of your matrix is O. For simplicity, use a 22 .arrow_forwardVerifying an equation In Exercises 63-68, evaluate the determinants to verify the equation. |1xx21yy21zz2|=(yx)(zx)(zy)arrow_forwardVerifying an Equation In Exercises 63-68, evaluate the determinants to verify the equation. |wxyz|=|yzwx|.arrow_forward
- Finding an Equation of a Line In Exercises 31-36, use a determinant to find an equation of the line passing through the points. 12,3,52,1arrow_forwardUse an LU-factorization of the coefficient matrix to solve the follow- ing system of linear equations. x + 2y + z = 1 x + 2y – z 3 x – 2y + z -3.arrow_forwardUse Cramer's Rule to solve the system of linear equations, if possible. (If not possible by Cramer's Rule, enter IMPOSSIBLE.) 2x1 + X2 + 8x3 14 X1 + 7x2 + 6x3 22 3x1 + X2 + 17x3 = 25 X1 X2 = X3arrow_forward
- Example: Solve the following system of linear equations with the help of determinant (Cramer’s rule). x + 2y – z =5 2x – y + 3z = - 2 3x + 2y + 3z = 7arrow_forwardSolve the system inverse matrix of linear equations x +y = 3z = 2 2x + 3y + 2 = 0 3x + 4y = 2 = 1 using using thearrow_forwardUse Cramer's Rule to solve the system of linear equations, if possible. (If not possible by Cramer's Rule, enter IMPOSSIBLE.) 2x1 + x2 + 8x3 = 14 X1 + 7x2 + 6x3 = 22 3x1 + x2 + 17x3 = 25 Use a graphing utility or a computer software program with matrix capabilities and Cramer's Rule to solve for x1, if possible. (If not possible, enter IMPOSSIBLE.) - x2 - -40 - 63arrow_forward
- Elementary Linear Algebra (MindTap Course List)AlgebraISBN:9781305658004Author:Ron LarsonPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning