2x - y + z = a x + y + 2z = 1 bx + 3y + 3z = a where x, y. and z are unknown variables and a and b are parameters. Find all values a and b for which this system has no solution. infinitely many solutions, and find the solutions. a unique solution, and find the solution when a = b = 1.
Show transcribed image text2x - y + z = a x + y + 2z = 1 bx + 3y + 3z = a where x, y. and z are unknown variables and a and b are parameters. Find all values a and b for which this system has no solution. infinitely many solutions, and find the solutions. a unique solution, and find the solution when a = b = 1.