Mathematics, 30.06.2019 05:10, gcain9059

3x3 matrix a. r1(3 -2 0) r2(0 1 1) r3(2 -1 0). don't calculate a^-1 or raise any matrix to a power first. calculate det(2a^-2)

Answers: 3

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3x3 matrix a. r1(3 -2 0) r2(0 1 1) r3(2 -1 0). don't calculate a^-1 or raise any matrix to a power f...