Let A be a 3 x 4 matrix with reduced row echelon form given by [104 1 -31 01 -3, and a2 = U = 1 000 find a3 and a4. a3 = 0 , a4 = If a₁ = 1

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A: We first multiply 2x72x7=14Because of PEMDAS we multiply first.

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A:

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A: (16)20(16) = (16)320

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A:

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A:

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A: Answer

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A: