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Evaluate: [x y z]xx{:[(a,h,g),(h,b,f),(g...

Evaluate: `[x y z]xx{:[(a,h,g),(h,b,f),(g,f,c)]xx{:[(x),(y),(z)].`

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The correct Answer is:
AX + C = 0 where `A={:[(a_1,b_1),(a_2,b_2)]:}`, `X={:[(x),(y)]:}` ,`C={:[(c_(1)),(c_(2))]:}`
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