B: Calculate the determinant of the following matrix by using row reduction to produce an upper...

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Answer 1

Answer #1

10 we have 21 3 -4 S -T -12 apply R3» 2 R3+R1 to 21 -4 3 2 3 apply R₂7 2 R₃ R2 then 10 21 B~ -4 3 4 we know that the determin

Answer 2

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