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use cramers rule to solve the equation

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8x-3y=5 2x+9y= -2

cramers-rule

asked Jul 29, 2014 in PRECALCULUS by anonymous

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1 Answer

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Cramer's rule

The equations are 8x - 3y = 5 and 2x + 9y = - 2

Write the equations into matrices form AX = B .

A is Coefficient matrix , X is variable matrix and B is Constant matrix.

Solution

answered Jul 29, 2014 by david Expert

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