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solve each system by using matrices

0 votes
4x+8y+z=2
x+7y-3z=-14
2x-3y+2z=23
asked Mar 17, 2014 in ALGEBRA 2 by chrisgirl Apprentice

1 Answer

0 votes

Given equations are 4x + 8y + z  = 2 ---> (1)

x + 7y - 3 = -14 ---> (2)

2x - 3y + 2z  = 23 ---> (3)

Now solve the equations in Cramer's rule

Write the equations into matrices form AX  = B .

A  is coefficient matrix , is variable matrix and B  is constant matrix.

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Solution :

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answered Mar 22, 2014 by ashokavf Scholar

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