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use cramer's rule to determine the value of xa,xb,xc

2xa-3xb=1.313

4xb-3xc=1.906

xa-xc=3.784

asked Nov 21, 2013 in ALGEBRA 2 by futai Scholar
reshown Nov 21, 2013 by goushi

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1 Answer

Given equations are 2xa-3xb = 1.313

4xb-3xc = 1.906

xa-xc = 3.784

To solve the equations by cramers method.

Ax = B

A is coofficient matrix, B is constant matrix, X is variable matrix.

Rewrite the equations into matrix form.

Values of xa = 23.086

xb = 14.953

xc = 19.302

answered Jan 22, 2014 by ashokavf Scholar

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