Diketahui A = (1 1 1 2) dan B = (2 -1 -1 1). Selidiki

Saluranedukasion 2024-02-19T17:21:43

Diketahui A = (1 1 1 2) dan B = (2 -1 -1 1). Selidiki apakah A dan B saling invers.
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Diketahui A = (1 1 1 2) dan B = (2 -1 -1 1). Selidiki apakah A dan B saling invers.