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Linear Algebra 8 Online
OpenStudy (anonymous):

For the system: X+2Y+Z=3 3X-Y-3Z=-1 2X+3Y+Z=4 a) Write the coefficient matrix A of the system b) Find det(A) c) Compute |-2A.AT.A-1|

OpenStudy (jdoe0001):

the matrix will be all coefficients for the variables arranged in the same order

OpenStudy (jdoe0001):

to find the determinant http://www.youtube.com/watch?v=21LWuY8i6Hw

OpenStudy (anonymous):

thanks so much

OpenStudy (jdoe0001):

yw

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