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If A=[{:(,2,-1),(,3,4):}]=B=[{:(,5,2),(,...

If `A=[{:(,2,-1),(,3,4):}]=B=[{:(,5,2),(,7,4):}],C=[{:(,2,5),(,3,8):}]` and AB-CD=0 find D.

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The correct Answer is:
`[{:(,191,-110),(,74,44):}]`
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