SOLUTION: Find the value of k for which the system of equations x - 2y + z = 7 2x + y - 3z = b x + y + kz = 4 does not have a unique solution.

Algebra ->  Matrices-and-determiminant -> SOLUTION: Find the value of k for which the system of equations x - 2y + z = 7 2x + y - 3z = b x + y + kz = 4 does not have a unique solution.      Log On


   



Question 850208: Find the value of k for which the system of equations
x - 2y + z = 7
2x + y - 3z = b
x + y + kz = 4
does not have a unique solution.

Answer by richwmiller(17219) About Me  (Show Source):