Sum
Evaluate : `[(3),(2),(1)][2 -4 3]`
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Solution
`[(3),(2),(1)][2 -4 3]`
= `[(3(2), 3(-4), 3(3)),(2(2), 2(-4), 2(3)), (1(2), 1(-4), 1(3))]`
= `[(6 , 12, 9),(4, 8, 6),(2, -4, 3)]`.
Concept: Properties of Matrices
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