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Solve using Cramer's Rule.

0 votes
-2x-3y+7z=19
-3x+3y-8z=-56
-7x-5y+4z=-44
asked Mar 17, 2014 in ALGEBRA 2 by skylar Apprentice

1 Answer

+1 vote

Given equations are -2x -3y + 7 = 19 ---> (1)

-3x  + 3 - 8z  = -56 ---> (2)

-7x  - 5y + 4z = 44 ---> (3)

Convert the equations in to matrix form.

AX  = B.

A  is coefficeint matrix , X  is variable matrix and B  is constant matrix.

Solve the equations in Cramers method.

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Solution

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answered Mar 18, 2014 by david Expert
Thank you :)

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