if a= [1 4 2; 5 7 3; 9 1 6], then C=det(a) = C = 89 C = -89 O C = 89.000 = None of the above if v=[15,8,-6]; u=[3,-2,6]; then v./u O 54-1 O-5-41 O 5-4-1 None of the above

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A:

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Q: snip

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A:

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A:

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A:

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A:

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A:

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A: given,  5w→=<-5,20>

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A:

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A:

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A:

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A:

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A:

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A:

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A:

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A:

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A:

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A:

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