Homework Statement
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Suppose the solution set of some system Ax = b , Where A is a 4x3 matrix, is
*Bold characters are vectors*
x_1= 1 + 3t
x_2 = 2 - t
x_3 = 3 + 2t
where t is a parameter and can be any number.
a) How many pivots are in the row echelon form of A?
b) Let u, v, w be the...