Write the system of linear equations that is represented by the given augmented matrix. Assume that the variables are X1 and[; 2| 8 Let X, represent the variable for the first column and Xz represent the variable for the second column. The equation that represents the first row is The equation that represents the second row is (Type equations using X1 and X2 as the variables. Type your answers in standard form:)

SOLVED:Write the augmented matrix for each system of linear equations. { 2 x y 2 z =2 3 x-5 y-z =4 x-2 y-3 z =-6 .

SOLVED: Let A be the augmented matrix for a system of 3 linear equations in unknowns. For what value of b does the linear system have a 2-parameter family of solutions? A) b = 3 B) b = - C) b = 0 D) b = 3 E) There is no value of b.