Jawab:
A=[2 4 6] B=[4 0 8]
[6-4 2] . [1-4-2]
2A-B= 2[246] - [408]
[6-42] [1-4-2]
= [2×2 2×4 2×6] - [408]
[2×6 2×-4 2×2] [1-4-2]
=[4 8 12] -[408]
[12-8 4] [1-4-2]
= [4-4 8-0 12-8]
[12-1 -8--4 4--2]
=[0 8 4]
[11-4 6]
Semoga dapat membantu
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Jawab:
A=[2 4 6] B=[4 0 8]
[6-4 2] . [1-4-2]
2A-B= 2[246] - [408]
[6-42] [1-4-2]
= [2×2 2×4 2×6] - [408]
[2×6 2×-4 2×2] [1-4-2]
=[4 8 12] -[408]
[12-8 4] [1-4-2]
= [4-4 8-0 12-8]
[12-1 -8--4 4--2]
=[0 8 4]
[11-4 6]
Semoga dapat membantu