Use following vectors to form a matrix in RREF. How many different matrices can
you make? Justify your answer-
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(Ture or False) If Aand Bare any two 3x3 matrices of rank 2, then Acan be
transformed into Bby means oflimited numbers of elementary row operations-
Justify your answer
(Ture or False) Every matrixis row equivalent to aunique matrix in echelon
form. Explain.
(Ture or False) IfAis an mxn matrix and the augmented matrix [A | b] is
consistent for real number b,then Ahas exactly m pivot columns. Explain
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