Consider the consistent system below. For what values of p, q, and r is the following matrix in reduced row-echelon form? Q2.1 p must be either 0 or 1 1 other 0 Q2.2 Select all that must be true: r must be 0 r must be 1 g must be 0 q must be either 0 or 1 must be either 0 or 1 none of the above q must be 1 10000 12 0 Р 1 009 00-10 r 0 2

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