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[" Let "d in R," and "],[A=[[-2,4+d,(sin...

[" Let "d in R," and "],[A=[[-2,4+d,(sin theta)-2],[1,(sin theta)+2,(sin theta)-2],[5,(2sin theta)-d,(-sin theta)+2+2d]]],[theta in[0,2 pi]." If the minimum value of "det.(A)" is "8," then a "],[" value of "d" is "]

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