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Expressed x = 7,8, 9 in R' as a linear combination of the following vectors u = 2, 1, 4 , v = 1,

Expressed x = 7,8, 9 in R' as a linear combination of the following vectors u = 2, 1, 4 , v = 1, 1,3 and w = 3,2,5. %3D

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