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Mathematics 8 Online
OpenStudy (anonymous):

How would I show that the vectors (1,2,-1,4) , (0,1,0,-1) , (1,3,-1,1) , (-2,-4,2,-1) are linearly dependant?

OpenStudy (anonymous):

show its detreminant is non zero

OpenStudy (anonymous):

So I set them as a 4x4 Matrix and expand by 1st column to find determinate that wont equal zero.

OpenStudy (anonymous):

yes

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